diff options
Diffstat (limited to 'drivers')
261 files changed, 1118 insertions, 1393 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 78105b3a526..1a4ed64586a 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -176,7 +176,6 @@ config ACPI_FAN config ACPI_DOCK bool "Dock" - depends on EXPERIMENTAL help This driver supports ACPI-controlled docking stations and removable drive bays such as the IBM Ultrabay and the Dell Module Bay. @@ -202,7 +201,7 @@ config ACPI_PROCESSOR the module will be called processor. config ACPI_IPMI tristate "IPMI" - depends on EXPERIMENTAL && IPMI_SI && IPMI_HANDLER + depends on IPMI_SI && IPMI_HANDLER default n help This driver enables the ACPI to access the BMC controller. And it @@ -214,14 +213,13 @@ config ACPI_IPMI config ACPI_HOTPLUG_CPU bool - depends on EXPERIMENTAL && ACPI_PROCESSOR && HOTPLUG_CPU + depends on ACPI_PROCESSOR && HOTPLUG_CPU select ACPI_CONTAINER default y config ACPI_PROCESSOR_AGGREGATOR tristate "Processor Aggregator" depends on ACPI_PROCESSOR - depends on EXPERIMENTAL depends on X86 help ACPI 4.0 defines processor Aggregator, which enables OS to perform @@ -337,8 +335,7 @@ config X86_PM_TIMER systems require this timer. config ACPI_CONTAINER - bool "Container and Module Devices (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Container and Module Devices" default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO) help This driver supports ACPI Container and Module devices (IDs diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c index 536c166f425..ab92785f54d 100644 --- a/drivers/amba/tegra-ahb.c +++ b/drivers/amba/tegra-ahb.c @@ -20,6 +20,7 @@ * */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -257,9 +258,9 @@ static int tegra_ahb_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENODEV; - ahb->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!ahb->regs) - return -EBUSY; + ahb->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ahb->regs)) + return PTR_ERR(ahb->regs); ahb->dev = &pdev->dev; platform_set_drvdata(pdev, ahb); diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index e08d322d01d..cdadce23e66 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -163,7 +163,7 @@ config SATA_QSTOR config SATA_SX4 tristate "Promise SATA SX4 support (Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables support for Promise Serial ATA SX4. @@ -390,7 +390,7 @@ config PATA_CS5530 config PATA_CS5535 tristate "CS5535 PATA support (Experimental)" - depends on PCI && X86 && !X86_64 && EXPERIMENTAL + depends on PCI && X86 && !X86_64 help This option enables support for the NatSemi/AMD CS5535 companion chip used with the Geode processor family. @@ -408,7 +408,7 @@ config PATA_CS5536 config PATA_CYPRESS tristate "Cypress CY82C693 PATA support (Very Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables support for the Cypress/Contaq CY82C693 chipset found in some Alpha systems @@ -496,7 +496,7 @@ config PATA_IMX config PATA_IT8213 tristate "IT8213 PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables support for the ITE 821 PATA controllers via the new ATA layer. @@ -589,7 +589,7 @@ config PATA_OLDPIIX config PATA_OPTIDMA tristate "OPTI FireStar PATA support (Very Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables DMA/PIO support for the later OPTi controllers found on some old motherboards and in some @@ -616,7 +616,7 @@ config PATA_PDC_OLD config PATA_RADISYS tristate "RADISYS 82600 PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables support for the RADISYS 82600 PATA controllers via the new ATA layer @@ -687,7 +687,7 @@ config PATA_SIS config PATA_TOSHIBA tristate "Toshiba Piccolo support (Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help Support for the Toshiba Piccolo controllers. Currently only the primary channel is supported by this driver. @@ -738,7 +738,7 @@ comment "PIO-only SFF controllers" config PATA_AT32 tristate "Atmel AVR32 PATA support (Experimental)" - depends on AVR32 && PLATFORM_AT32AP && EXPERIMENTAL + depends on AVR32 && PLATFORM_AT32AP help This option enables support for the IDE devices on the Atmel AT32AP platform. @@ -755,7 +755,7 @@ config PATA_AT91 config PATA_CMD640_PCI tristate "CMD640 PCI PATA support (Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables support for the CMD640 PCI IDE interface chip. Only the primary channel is currently @@ -801,7 +801,7 @@ config PATA_NS87410 config PATA_OPTI tristate "OPTI621/6215 PATA support (Very Experimental)" - depends on PCI && EXPERIMENTAL + depends on PCI help This option enables full PIO support for the early Opti ATA controllers found on some old motherboards. @@ -881,7 +881,7 @@ config PATA_SAMSUNG_CF config PATA_WINBOND_VLB tristate "Winbond W83759A VLB PATA support (Experimental)" - depends on ISA && EXPERIMENTAL + depends on ISA select PATA_LEGACY help Support for the Winbond W83759A controller on Vesa Local Bus @@ -909,7 +909,7 @@ config ATA_GENERIC config PATA_LEGACY tristate "Legacy ISA PATA support (Experimental)" - depends on (ISA || PCI) && EXPERIMENTAL + depends on (ISA || PCI) help This option enables support for ISA/VLB/PCI bus legacy PATA ports and allows them to be accessed via the new ATA layer. diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index 556222f0473..c1bfaf43d10 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -31,6 +31,7 @@ * Copyright (C) 2006 Tower Technologies */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -937,9 +938,9 @@ static int ep93xx_pata_probe(struct platform_device *pdev) goto err_rel_gpio; } - ide_base = devm_request_and_ioremap(&pdev->dev, mem_res); - if (!ide_base) { - err = -ENXIO; + ide_base = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(ide_base)) { + err = PTR_ERR(ide_base); goto err_rel_gpio; } diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index c8b453939da..07abd9d76f7 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -145,6 +145,17 @@ config EXTRA_FIRMWARE_DIR this option you can point it elsewhere, such as /lib/firmware/ or some other directory containing the firmware files. +config FW_LOADER_USER_HELPER + bool "Fallback user-helper invocation for firmware loading" + depends on FW_LOADER + default y + help + This option enables / disables the invocation of user-helper + (e.g. udev) for loading firmware files as a fallback after the + direct file loading in kernel fails. The user-mode helper is + no longer required unless you have a special firmware file that + resides in a non-standard path. + config DEBUG_DRIVER bool "Driver Core verbose debug messages" depends on DEBUG_KERNEL diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 24eb0786834..519865b53f7 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -290,7 +290,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start, struct device *dev; int error = 0; - if (!bus) + if (!bus || !bus->p) return -EINVAL; klist_iter_init_node(&bus->p->klist_devices, &i, @@ -324,7 +324,7 @@ struct device *bus_find_device(struct bus_type *bus, struct klist_iter i; struct device *dev; - if (!bus) + if (!bus || !bus->p) return NULL; klist_iter_init_node(&bus->p->klist_devices, &i, @@ -700,12 +700,12 @@ int bus_add_driver(struct device_driver *drv) if (error) goto out_unregister; + klist_add_tail(&priv->knode_bus, &bus->p->klist_drivers); if (drv->bus->p->drivers_autoprobe) { error = driver_attach(drv); if (error) goto out_unregister; } - klist_add_tail(&priv->knode_bus, &bus->p->klist_drivers); module_add_driver(drv->owner, drv); error = driver_create_file(drv, &driver_attr_uevent); diff --git a/drivers/base/class.c b/drivers/base/class.c index 03243d4002f..3ce84547132 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -420,8 +420,8 @@ EXPORT_SYMBOL_GPL(class_for_each_device); * code. There's no locking restriction. */ struct device *class_find_device(struct class *class, struct device *start, - void *data, - int (*match)(struct device *, void *)) + const void *data, + int (*match)(struct device *, const void *)) { struct class_dev_iter iter; struct device *dev; diff --git a/drivers/base/core.c b/drivers/base/core.c index a235085e343..56536f4b0f6 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1617,9 +1617,9 @@ struct device *device_create(struct class *class, struct device *parent, } EXPORT_SYMBOL_GPL(device_create); -static int __match_devt(struct device *dev, void *data) +static int __match_devt(struct device *dev, const void *data) { - dev_t *devt = data; + const dev_t *devt = data; return dev->devt == *devt; } @@ -1685,8 +1685,6 @@ EXPORT_SYMBOL_GPL(device_destroy); */ int device_rename(struct device *dev, const char *new_name) { - char *old_class_name = NULL; - char *new_class_name = NULL; char *old_device_name = NULL; int error; @@ -1717,8 +1715,6 @@ int device_rename(struct device *dev, const char *new_name) out: put_device(dev); - kfree(new_class_name); - kfree(old_class_name); kfree(old_device_name); return error; diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 656310156dd..bb5645ea028 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -173,6 +173,8 @@ static int deferred_probe_initcall(void) driver_deferred_probe_enable = true; driver_deferred_probe_trigger(); + /* Sort as many dependencies as possible before exiting initcalls */ + flush_workqueue(deferred_wq); return 0; } late_initcall(deferred_probe_initcall); diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c index a3f79c495a4..ff5b745c470 100644 --- a/drivers/base/dma-buf.c +++ b/drivers/base/dma-buf.c @@ -134,15 +134,14 @@ EXPORT_SYMBOL_GPL(dma_buf_export); */ int dma_buf_fd(struct dma_buf *dmabuf, int flags) { - int error, fd; + int fd; if (!dmabuf || !dmabuf->file) return -EINVAL; - error = get_unused_fd_flags(flags); - if (error < 0) - return error; - fd = error; + fd = get_unused_fd_flags(flags); + if (fd < 0) + return fd; fd_install(fd, dmabuf->file); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index b392b353be3..4a223fedcd7 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -88,11 +88,6 @@ enum { FW_STATUS_ABORT, }; -enum fw_buf_fmt { - VMALLOC_BUF, /* used in direct loading */ - PAGE_BUF, /* used in loading via userspace */ -}; - static int loading_timeout = 60; /* In seconds */ static inline long firmware_loading_timeout(void) @@ -128,12 +123,14 @@ struct firmware_buf { struct completion completion; struct firmware_cache *fwc; unsigned long status; - enum fw_buf_fmt fmt; void *data; size_t size; +#ifdef CONFIG_FW_LOADER_USER_HELPER + bool is_paged_buf; struct page **pages; int nr_pages; int page_array_size; +#endif char fw_id[]; }; @@ -142,14 +139,6 @@ struct fw_cache_entry { char name[]; }; -struct firmware_priv { - struct delayed_work timeout_work; - bool nowait; - struct device dev; - struct firmware_buf *buf; - struct firmware *fw; -}; - struct fw_name_devm { unsigned long magic; char name[]; @@ -182,7 +171,6 @@ static struct firmware_buf *__allocate_fw_buf(const char *fw_name, strcpy(buf->fw_id, fw_name); buf->fwc = fwc; init_completion(&buf->completion); - buf->fmt = VMALLOC_BUF; pr_debug("%s: fw-%s buf=%p\n", __func__, fw_name, buf); @@ -240,7 +228,6 @@ static void __fw_free_buf(struct kref *ref) { struct firmware_buf *buf = to_fwbuf(ref); struct firmware_cache *fwc = buf->fwc; - int i; pr_debug("%s: fw-%s buf=%p data=%p size=%u\n", __func__, buf->fw_id, buf, buf->data, @@ -249,13 +236,15 @@ static void __fw_free_buf(struct kref *ref) list_del(&buf->list); spin_unlock(&fwc->lock); - - if (buf->fmt == PAGE_BUF) { +#ifdef CONFIG_FW_LOADER_USER_HELPER + if (buf->is_paged_buf) { + int i; vunmap(buf->data); for (i = 0; i < buf->nr_pages; i++) __free_page(buf->pages[i]); kfree(buf->pages); } else +#endif vfree(buf->data); kfree(buf); } @@ -319,7 +308,8 @@ static bool fw_read_file_contents(struct file *file, struct firmware_buf *fw_buf return true; } -static bool fw_get_filesystem_firmware(struct firmware_buf *buf) +static bool fw_get_filesystem_firmware(struct device *device, + struct firmware_buf *buf) { int i; bool success = false; @@ -343,9 +333,114 @@ static bool fw_get_filesystem_firmware(struct firmware_buf *buf) break; } __putname(path); + + if (success) { + dev_dbg(device, "firmware: direct-loading firmware %s\n", + buf->fw_id); + mutex_lock(&fw_lock); + set_bit(FW_STATUS_DONE, &buf->status); + complete_all(&buf->completion); + mutex_unlock(&fw_lock); + } + return success; } +/* firmware holds the ownership of pages */ +static void firmware_free_data(const struct firmware *fw) +{ + /* Loaded directly? */ + if (!fw->priv) { + vfree(fw->data); + return; + } + fw_free_buf(fw->priv); +} + +/* store the pages buffer info firmware from buf */ +static void fw_set_page_data(struct firmware_buf *buf, struct firmware *fw) +{ + fw->priv = buf; +#ifdef CONFIG_FW_LOADER_USER_HELPER + fw->pages = buf->pages; +#endif + fw->size = buf->size; + fw->data = buf->data; + + pr_debug("%s: fw-%s buf=%p data=%p size=%u\n", + __func__, buf->fw_id, buf, buf->data, + (unsigned int)buf->size); +} + +#ifdef CONFIG_PM_SLEEP +static void fw_name_devm_release(struct device *dev, void *res) +{ + struct fw_name_devm *fwn = res; + + if (fwn->magic == (unsigned long)&fw_cache) + pr_debug("%s: fw_name-%s devm-%p released\n", + __func__, fwn->name, res); +} + +static int fw_devm_match(struct device *dev, void *res, + void *match_data) +{ + struct fw_name_devm *fwn = res; + + return (fwn->magic == (unsigned long)&fw_cache) && + !strcmp(fwn->name, match_data); +} + +static struct fw_name_devm *fw_find_devm_name(struct device *dev, + const char *name) +{ + struct fw_name_devm *fwn; + + fwn = devres_find(dev, fw_name_devm_release, + fw_devm_match, (void *)name); + return fwn; +} + +/* add firmware name into devres list */ +static int fw_add_devm_name(struct device *dev, const char *name) +{ + struct fw_name_devm *fwn; + + fwn = fw_find_devm_name(dev, name); + if (fwn) + return 1; + + fwn = devres_alloc(fw_name_devm_release, sizeof(struct fw_name_devm) + + strlen(name) + 1, GFP_KERNEL); + if (!fwn) + return -ENOMEM; + + fwn->magic = (unsigned long)&fw_cache; + strcpy(fwn->name, name); + devres_add(dev, fwn); + + return 0; +} +#else +static int fw_add_devm_name(struct device *dev, const char *name) +{ + return 0; +} +#endif + + +/* + * user-mode helper code + */ +#ifdef CONFIG_FW_LOADER_USER_HELPER +struct firmware_priv { + struct delayed_work timeout_work; + bool nowait; + struct device dev; + struct firmware_buf *buf; + struct firmware *fw; +}; + static struct firmware_priv *to_firmware_priv(struct device *dev) { return container_of(dev, struct firmware_priv, dev); @@ -359,6 +454,9 @@ static void fw_load_abort(struct firmware_priv *fw_priv) complete_all(&buf->completion); } +#define is_fw_load_aborted(buf) \ + test_bit(FW_STATUS_ABORT, &(buf)->status) + static ssize_t firmware_timeout_show(struct class *class, struct class_attribute *attr, char *buf) @@ -435,17 +533,6 @@ static ssize_t firmware_loading_show(struct device *dev, return sprintf(buf, "%d\n", loading); } -/* firmware holds the ownership of pages */ -static void firmware_free_data(const struct firmware *fw) -{ - /* Loaded directly? */ - if (!fw->priv) { - vfree(fw->data); - return; - } - fw_free_buf(fw->priv); -} - /* Some architectures don't have PAGE_KERNEL_RO */ #ifndef PAGE_KERNEL_RO #define PAGE_KERNEL_RO PAGE_KERNEL @@ -454,7 +541,7 @@ static void firmware_free_data(const struct firmware *fw) /* one pages buffer should be mapped/unmapped only once */ static int fw_map_pages_buf(struct firmware_buf *buf) { - if (buf->fmt != PAGE_BUF) + if (!buf->is_paged_buf) return 0; if (buf->data) @@ -727,171 +814,16 @@ exit: return fw_priv; } -/* store the pages buffer info firmware from buf */ -static void fw_set_page_data(struct firmware_buf *buf, struct firmware *fw) -{ - fw->priv = buf; - fw->pages = buf->pages; - fw->size = buf->size; - fw->data = buf->data; - - pr_debug("%s: fw-%s buf=%p data=%p size=%u\n", - __func__, buf->fw_id, buf, buf->data, - (unsigned int)buf->size); -} - -#ifdef CONFIG_PM_SLEEP -static void fw_name_devm_release(struct device *dev, void *res) -{ - struct fw_name_devm *fwn = res; - - if (fwn->magic == (unsigned long)&fw_cache) - pr_debug("%s: fw_name-%s devm-%p released\n", - __func__, fwn->name, res); -} - -static int fw_devm_match(struct device *dev, void *res, - void *match_data) -{ - struct fw_name_devm *fwn = res; - - return (fwn->magic == (unsigned long)&fw_cache) && - !strcmp(fwn->name, match_data); -} - -static struct fw_name_devm *fw_find_devm_name(struct device *dev, - const char *name) -{ - struct fw_name_devm *fwn; - - fwn = devres_find(dev, fw_name_devm_release, - fw_devm_match, (void *)name); - return fwn; -} - -/* add firmware name into devres list */ -static int fw_add_devm_name(struct device *dev, const char *name) -{ - struct fw_name_devm *fwn; - - fwn = fw_find_devm_name(dev, name); - if (fwn) - return 1; - - fwn = devres_alloc(fw_name_devm_release, sizeof(struct fw_name_devm) + - strlen(name) + 1, GFP_KERNEL); - if (!fwn) - return -ENOMEM; - - fwn->magic = (unsigned long)&fw_cache; - strcpy(fwn->name, name); - devres_add(dev, fwn); - - return 0; -} -#else -static int fw_add_devm_name(struct device *dev, const char *name) -{ - return 0; -} -#endif - -static void _request_firmware_cleanup(const struct firmware **firmware_p) -{ - release_firmware(*firmware_p); - *firmware_p = NULL; -} - -static struct firmware_priv * -_request_firmware_prepare(const struct firmware **firmware_p, const char *name, - struct device *device, bool uevent, bool nowait) -{ - struct firmware *firmware; - struct firmware_priv *fw_priv = NULL; - struct firmware_buf *buf; - int ret; - - if (!firmware_p) - return ERR_PTR(-EINVAL); - - *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL); - if (!firmware) { - dev_err(device, "%s: kmalloc(struct firmware) failed\n", - __func__); - return ERR_PTR(-ENOMEM); - } - - if (fw_get_builtin_firmware(firmware, name)) { - dev_dbg(device, "firmware: using built-in firmware %s\n", name); - return NULL; - } - - ret = fw_lookup_and_allocate_buf(name, &fw_cache, &buf); - if (!ret) - fw_priv = fw_create_instance(firmware, name, device, - uevent, nowait); - - if (IS_ERR(fw_priv) || ret < 0) { - kfree(firmware); - *firmware_p = NULL; - return ERR_PTR(-ENOMEM); - } else if (fw_priv) { - fw_priv->buf = buf; - - /* - * bind with 'buf' now to avoid warning in failure path - * of requesting firmware. - */ - firmware->priv = buf; - return fw_priv; - } - - /* share the cached buf, which is inprogessing or completed */ - check_status: - mutex_lock(&fw_lock); - if (test_bit(FW_STATUS_ABORT, &buf->status)) { - fw_priv = ERR_PTR(-ENOENT); - firmware->priv = buf; - _request_firmware_cleanup(firmware_p); - goto exit; - } else if (test_bit(FW_STATUS_DONE, &buf->status)) { - fw_priv = NULL; - fw_set_page_data(buf, firmware); - goto exit; - } - mutex_unlock(&fw_lock); - wait_for_completion(&buf->completion); - goto check_status; - -exit: - mutex_unlock(&fw_lock); - return fw_priv; -} - +/* load a firmware via user helper */ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, long timeout) { int retval = 0; struct device *f_dev = &fw_priv->dev; struct firmware_buf *buf = fw_priv->buf; - struct firmware_cache *fwc = &fw_cache; - int direct_load = 0; - - /* try direct loading from fs first */ - if (fw_get_filesystem_firmware(buf)) { - dev_dbg(f_dev->parent, "firmware: direct-loading" - " firmware %s\n", buf->fw_id); - - mutex_lock(&fw_lock); - set_bit(FW_STATUS_DONE, &buf->status); - mutex_unlock(&fw_lock); - complete_all(&buf->completion); - direct_load = 1; - goto handle_fw; - } /* fall back on userspace loading */ - buf->fmt = PAGE_BUF; + buf->is_paged_buf = true; dev_set_uevent_suppress(f_dev, true); @@ -929,47 +861,196 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent, cancel_delayed_work_sync(&fw_priv->timeout_work); -handle_fw: + fw_priv->buf = NULL; + + device_remove_file(f_dev, &dev_attr_loading); +err_del_bin_attr: + device_remove_bin_file(f_dev, &firmware_attr_data); +err_del_dev: + device_del(f_dev); +err_put_dev: + put_device(f_dev); + return retval; +} + +static int fw_load_from_user_helper(struct firmware *firmware, + const char *name, struct device *device, + bool uevent, bool nowait, long timeout) +{ + struct firmware_priv *fw_priv; + + fw_priv = fw_create_instance(firmware, name, device, uevent, nowait); + if (IS_ERR(fw_priv)) + return PTR_ERR(fw_priv); + + fw_priv->buf = firmware->priv; + return _request_firmware_load(fw_priv, uevent, timeout); +} +#else /* CONFIG_FW_LOADER_USER_HELPER */ +static inline int +fw_load_from_user_helper(struct firmware *firmware, const char *name, + struct device *device, bool uevent, bool nowait, + long timeout) +{ + return -ENOENT; +} + +/* No abort during direct loading */ +#define is_fw_load_aborted(buf) false + +#endif /* CONFIG_FW_LOADER_USER_HELPER */ + + +/* wait until the shared firmware_buf becomes ready (or error) */ +static int sync_cached_firmware_buf(struct firmware_buf *buf) +{ + int ret = 0; + + mutex_lock(&fw_lock); + while (!test_bit(FW_STATUS_DONE, &buf->status)) { + if (is_fw_load_aborted(buf)) { + ret = -ENOENT; + break; + } + mutex_unlock(&fw_lock); + wait_for_completion(&buf->completion); + mutex_lock(&fw_lock); + } + mutex_unlock(&fw_lock); + return ret; +} + +/* prepare firmware and firmware_buf structs; + * return 0 if a firmware is already assigned, 1 if need to load one, + * or a negative error code + */ +static int +_request_firmware_prepare(struct firmware **firmware_p, const char *name, + struct device *device) +{ + struct firmware *firmware; + struct firmware_buf *buf; + int ret; + + *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL); + if (!firmware) { + dev_err(device, "%s: kmalloc(struct firmware) failed\n", + __func__); + return -ENOMEM; + } + + if (fw_get_builtin_firmware(firmware, name)) { + dev_dbg(device, "firmware: using built-in firmware %s\n", name); + return 0; /* assigned */ + } + + ret = fw_lookup_and_allocate_buf(name, &fw_cache, &buf); + + /* + * bind with 'buf' now to avoid warning in failure path + * of requesting firmware. + */ + firmware->priv = buf; + + if (ret > 0) { + ret = sync_cached_firmware_buf(buf); + if (!ret) { + fw_set_page_data(buf, firmware); + return 0; /* assigned */ + } + } + + if (ret < 0) + return ret; + return 1; /* need to load */ +} + +static int assign_firmware_buf(struct firmware *fw, struct device *device) +{ + struct firmware_buf *buf = fw->priv; + mutex_lock(&fw_lock); - if (!buf->size || test_bit(FW_STATUS_ABORT, &buf->status)) - retval = -ENOENT; + if (!buf->size || is_fw_load_aborted(buf)) { + mutex_unlock(&fw_lock); + return -ENOENT; + } /* * add firmware name into devres list so that we can auto cache * and uncache firmware for device. * - * f_dev->parent may has been deleted already, but the problem + * device may has been deleted already, but the problem * should be fixed in devres or driver core. */ - if (!retval && f_dev->parent) - fw_add_devm_name(f_dev->parent, buf->fw_id); + if (device) + fw_add_devm_name(device, buf->fw_id); /* * After caching firmware image is started, let it piggyback * on request firmware. */ - if (!retval && fwc->state == FW_LOADER_START_CACHE) { + if (buf->fwc->state == FW_LOADER_START_CACHE) { if (fw_cache_piggyback_on_request(buf->fw_id)) kref_get(&buf->ref); } /* pass the pages buffer to driver at the last minute */ - fw_set_page_data(buf, fw_priv->fw); - - fw_priv->buf = NULL; + fw_set_page_data(buf, fw); mutex_unlock(&fw_lock); + return 0; +} - if (direct_load) - goto err_put_dev; +/* called from request_firmware() and request_firmware_work_func() */ +static int +_request_firmware(const struct firmware **firmware_p, const char *name, + struct device *device, bool uevent, bool nowait) +{ + struct firmware *fw; + long timeout; + int ret; - device_remove_file(f_dev, &dev_attr_loading); -err_del_bin_attr: - device_remove_bin_file(f_dev, &firmware_attr_data); -err_del_dev: - device_del(f_dev); -err_put_dev: - put_device(f_dev); - return retval; + if (!firmware_p) + return -EINVAL; + + ret = _request_firmware_prepare(&fw, name, device); + if (ret <= 0) /* error or already assigned */ + goto out; + + ret = 0; + timeout = firmware_loading_timeout(); + if (nowait) { + timeout = usermodehelper_read_lock_wait(timeout); + if (!timeout) { + dev_dbg(device, "firmware: %s loading timed out\n", + name); + ret = -EBUSY; + goto out; + } + } else { + ret = usermodehelper_read_trylock(); + if (WARN_ON(ret)) { + dev_err(device, "firmware: %s will not be loaded\n", + name); + goto out; + } + } + + if (!fw_get_filesystem_firmware(device, fw->priv)) + ret = fw_load_from_user_helper(fw, name, device, + uevent, nowait, timeout); + if (!ret) + ret = assign_firmware_buf(fw, device); + + usermodehelper_read_unlock(); + + out: + if (ret < 0) { + release_firmware(fw); + fw = NULL; + } + + *firmware_p = fw; + return ret; } /** @@ -996,26 +1077,7 @@ int request_firmware(const struct firmware **firmware_p, const char *name, struct device *device) { - struct firmware_priv *fw_priv; - int ret; - - fw_priv = _request_firmware_prepare(firmware_p, name, device, true, - false); - if (IS_ERR_OR_NULL(fw_priv)) - return PTR_RET(fw_priv); - - ret = usermodehelper_read_trylock(); - if (WARN_ON(ret)) { - dev_err(device, "firmware: %s will not be loaded\n", name); - } else { - ret = _request_firmware_load(fw_priv, true, - firmware_loading_timeout()); - usermodehelper_read_unlock(); - } - if (ret) - _request_firmware_cleanup(firmware_p); - - return ret; + return _request_firmware(firmware_p, name, device, true, false); } /** @@ -1046,33 +1108,13 @@ static void request_firmware_work_func(struct work_struct *work) { struct firmware_work *fw_work; const struct firmware *fw; - struct firmware_priv *fw_priv; - long timeout; - int ret; fw_work = container_of(work, struct firmware_work, work); - fw_priv = _request_firmware_prepare(&fw, fw_work->name, fw_work->device, - fw_work->uevent, true); - if (IS_ERR_OR_NULL(fw_priv)) { - ret = PTR_RET(fw_priv); - goto out; - } - - timeout = usermodehelper_read_lock_wait(firmware_loading_timeout()); - if (timeout) { - ret = _request_firmware_load(fw_priv, fw_work->uevent, timeout); - usermodehelper_read_unlock(); - } else { - dev_dbg(fw_work->device, "firmware: %s loading timed out\n", - fw_work->name); - ret = -EAGAIN; - } - if (ret) - _request_firmware_cleanup(&fw); - out: + _request_firmware(&fw, fw_work->name, fw_work->device, + fw_work->uevent, true); fw_work->cont(fw, fw_work->context); - put_device(fw_work->device); + put_device(fw_work->device); /* taken in request_firmware_nowait() */ module_put(fw_work->module); kfree(fw_work); @@ -1474,7 +1516,11 @@ static void __init fw_cache_init(void) static int __init firmware_class_init(void) { fw_cache_init(); +#ifdef CONFIG_FW_LOADER_USER_HELPER return class_register(&firmware_class); +#else + return 0; +#endif } static void __exit firmware_class_exit(void) @@ -1483,7 +1529,9 @@ static void __exit firmware_class_exit(void) unregister_syscore_ops(&fw_syscore_ops); unregister_pm_notifier(&fw_cache.pm_notify); #endif +#ifdef CONFIG_FW_LOADER_USER_HELPER class_unregister(&firmware_class); +#endif } fs_initcall(firmware_class_init); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 987604d56c8..83d0b17ba1c 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -494,8 +494,8 @@ store_hard_offline_page(struct device *dev, return ret ? ret : count; } -static DEVICE_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page); -static DEVICE_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page); +static DEVICE_ATTR(soft_offline_page, S_IWUSR, NULL, store_soft_offline_page); +static DEVICE_ATTR(hard_offline_page, S_IWUSR, NULL, store_hard_offline_page); static __init int memory_fail_init(void) { diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig index 28cf3082d44..efefb5ac300 100644 --- a/drivers/block/paride/Kconfig +++ b/drivers/block/paride/Kconfig @@ -205,8 +205,8 @@ config PARIDE_EPAT support. config PARIDE_EPATC8 - bool "Support c7/c8 chips (EXPERIMENTAL)" - depends on PARIDE_EPAT && EXPERIMENTAL + bool "Support c7/c8 chips" + depends on PARIDE_EPAT help This option enables support for the newer Shuttle EP1284 (aka c7 and c8) chip. You need this if you are using any recent Imation SuperDisk diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c index 48bbfeca4b5..4673fc4ad93 100644 --- a/drivers/char/hw_random/exynos-rng.c +++ b/drivers/char/hw_random/exynos-rng.c @@ -104,6 +104,7 @@ static int exynos_read(struct hwrng *rng, void *buf, static int exynos_rng_probe(struct platform_device *pdev) { struct exynos_rng *exynos_rng; + struct resource *res; exynos_rng = devm_kzalloc(&pdev->dev, sizeof(struct exynos_rng), GFP_KERNEL); @@ -120,10 +121,10 @@ static int exynos_rng_probe(struct platform_device *pdev) return -ENOENT; } - exynos_rng->mem = devm_request_and_ioremap(&pdev->dev, - platform_get_resource(pdev, IORESOURCE_MEM, 0)); - if (!exynos_rng->mem) - return -EBUSY; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + exynos_rng->mem = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(exynos_rng->mem)) + return PTR_ERR(exynos_rng->mem); platform_set_drvdata(pdev, exynos_rng); diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index d8c54e25376..749dc16ca2c 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -124,9 +124,9 @@ static int omap_rng_probe(struct platform_device *pdev) goto err_ioremap; } - priv->base = devm_request_and_ioremap(&pdev->dev, priv->mem_res); - if (!priv->base) { - ret = -ENOMEM; + priv->base = devm_ioremap_resource(&pdev->dev, priv->mem_res); + if (IS_ERR(priv->base)) { + ret = PTR_ERR(priv->base); goto err_ioremap; } dev_set_drvdata(&pdev->dev, priv); diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c index de473ef3882..30991989d65 100644 --- a/drivers/char/hw_random/tx4939-rng.c +++ b/drivers/char/hw_random/tx4939-rng.c @@ -7,6 +7,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -115,9 +116,9 @@ static int __init tx4939_rng_probe(struct platform_device *dev) rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL); if (!rngdev) return -ENOMEM; - rngdev->base = devm_request_and_ioremap(&dev->dev, r); - if (!rngdev->base) - return -EBUSY; + rngdev->base = devm_ioremap_resource(&dev->dev, r); + if (IS_ERR(rngdev->base)) + return PTR_ERR(rngdev->base); rngdev->rng.name = dev_name(&dev->dev); rngdev->rng.data_present = tx4939_rng_data_present; diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 7f333af1c05..030ddf6dd3f 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -21,8 +21,8 @@ config ARM_S3C2416_CPUFREQ If in doubt, say N. config ARM_S3C2416_CPUFREQ_VCORESCALE - bool "Allow voltage scaling for S3C2416 arm core (EXPERIMENTAL)" - depends on ARM_S3C2416_CPUFREQ && REGULATOR && EXPERIMENTAL + bool "Allow voltage scaling for S3C2416 arm core" + depends on ARM_S3C2416_CPUFREQ && REGULATOR help Enable CPU voltage scaling when entering the dvs mode. It uses information gathered through existing hardware and diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 98e5abbe8f2..d7dc0ed6adb 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -187,7 +187,7 @@ config X86_SPEEDSTEP_ICH config X86_SPEEDSTEP_SMI tristate "Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)" select CPU_FREQ_TABLE - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for certain mobile Intel Pentium III (Coppermine), all mobile Intel Pentium III-M (Tualatin) @@ -219,7 +219,7 @@ config X86_P4_CLOCKMOD config X86_CPUFREQ_NFORCE2 tristate "nVidia nForce2 FSB changing" - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for FSB changing on nVidia nForce2 platforms. @@ -255,7 +255,7 @@ config X86_LONGHAUL config X86_E_POWERSAVER tristate "VIA C7 Enhanced PowerSaver (DANGEROUS)" select CPU_FREQ_TABLE - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for VIA C7 processors. However, this driver does not have any safeguards to prevent operating the CPU out of spec diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 3e8ba02ba29..b33d1f6e133 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -1489,9 +1490,9 @@ static int dw_probe(struct platform_device *pdev) if (irq < 0) return irq; - regs = devm_request_and_ioremap(&pdev->dev, io); - if (!regs) - return -EBUSY; + regs = devm_ioremap_resource(&pdev->dev, io); + if (IS_ERR(regs)) + return PTR_ERR(regs); dw_params = dma_read_byaddr(regs, DW_PARAMS); autocfg = dw_params >> DW_PARAMS_EN & 0x1; diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index a7dcf78b1ff..70b8975d107 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -14,6 +14,7 @@ * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/err.h> #include <linux/init.h> #include <linux/types.h> #include <linux/mm.h> @@ -1010,9 +1011,9 @@ static int __init imxdma_probe(struct platform_device *pdev) imxdma->devtype = pdev->id_entry->driver_data; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - imxdma->base = devm_request_and_ioremap(&pdev->dev, res); - if (!imxdma->base) - return -EADDRNOTAVAIL; + imxdma->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(imxdma->base)) + return PTR_ERR(imxdma->base); irq = platform_get_irq(pdev, 0); if (irq < 0) diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index c6d98c00f05..dc746656350 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -5,6 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> @@ -782,9 +783,9 @@ static int mmp_pdma_probe(struct platform_device *op) if (!iores) return -EINVAL; - pdev->base = devm_request_and_ioremap(pdev->dev, iores); - if (!pdev->base) - return -EADDRNOTAVAIL; + pdev->base = devm_ioremap_resource(pdev->dev, iores); + if (IS_ERR(pdev->base)) + return PTR_ERR(pdev->base); of_id = of_match_device(mmp_pdma_dt_ids, pdev->dev); if (of_id) diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index a9f1cd56689..43d5a6c3329 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -9,6 +9,7 @@ * */ +#include <linux/err.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> @@ -547,9 +548,9 @@ static int mmp_tdma_probe(struct platform_device *pdev) if (!iores) return -EINVAL; - tdev->base = devm_request_and_ioremap(&pdev->dev, iores); - if (!tdev->base) - return -EADDRNOTAVAIL; + tdev->base = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(tdev->base)) + return PTR_ERR(tdev->base); INIT_LIST_HEAD(&tdev->device.channels); diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 3cad856fe67..58c1896271e 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -1240,12 +1241,9 @@ static int tegra_dma_probe(struct platform_device *pdev) return -EINVAL; } - tdma->base_addr = devm_request_and_ioremap(&pdev->dev, res); - if (!tdma->base_addr) { - dev_err(&pdev->dev, - "Cannot request memregion/iomap dma address\n"); - return -EADDRNOTAVAIL; - } + tdma->base_addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(tdma->base_addr)) + return PTR_ERR(tdma->base_addr); tdma->dma_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(tdma->dma_clk)) { diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 66719925970..acb709bfac0 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -158,7 +158,7 @@ config EDAC_I3000 config EDAC_I3200 tristate "Intel 3200" - depends on EDAC_MM_EDAC && PCI && X86 && EXPERIMENTAL + depends on EDAC_MM_EDAC && PCI && X86 help Support for error detection and correction on the Intel 3200 and 3210 server chipsets. @@ -224,7 +224,7 @@ config EDAC_I7300 config EDAC_SBRIDGE tristate "Intel Sandy-Bridge Integrated MC" depends on EDAC_MM_EDAC && PCI && X86_64 && X86_MCE_INTEL - depends on PCI_MMCONFIG && EXPERIMENTAL + depends on PCI_MMCONFIG help Support for error detection and correction the Intel Sandy Bridge Integrated Memory Controller. diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index e5116fa8514..1855a6fd2b0 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -66,7 +66,7 @@ config DEBUG_GPIO config GPIO_SYSFS bool "/sys/class/gpio/... (sysfs interface)" - depends on SYSFS && EXPERIMENTAL + depends on SYSFS help Say Y here to add a sysfs interface for GPIOs. diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 6819d63cb16..7472182967c 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -33,6 +33,7 @@ * interrupts. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/gpio.h> #include <linux/irq.h> @@ -544,11 +545,9 @@ static int mvebu_gpio_probe(struct platform_device *pdev) mvchip->chip.of_node = np; spin_lock_init(&mvchip->lock); - mvchip->membase = devm_request_and_ioremap(&pdev->dev, res); - if (! mvchip->membase) { - dev_err(&pdev->dev, "Cannot ioremap\n"); - return -ENOMEM; - } + mvchip->membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mvchip->membase)) + return PTR_ERR(mvchip->membase); /* The Armada XP has a second range of registers for the * per-CPU registers */ @@ -559,11 +558,10 @@ static int mvebu_gpio_probe(struct platform_device *pdev) return -ENODEV; } - mvchip->percpu_membase = devm_request_and_ioremap(&pdev->dev, res); - if (! mvchip->percpu_membase) { - dev_err(&pdev->dev, "Cannot ioremap\n"); - return -ENOMEM; - } + mvchip->percpu_membase = devm_ioremap_resource(&pdev->dev, + res); + if (IS_ERR(mvchip->percpu_membase)) + return PTR_ERR(mvchip->percpu_membase); } /* diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index fa2a63cad32..45d97c46831 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -20,6 +20,7 @@ * MA 02110-1301, USA. */ +#include <linux/err.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -253,12 +254,14 @@ static int mxs_gpio_probe(struct platform_device *pdev) parent = of_get_parent(np); base = of_iomap(parent, 0); of_node_put(parent); + if (!base) + return -EADDRNOTAVAIL; } else { iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_request_and_ioremap(&pdev->dev, iores); + base = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(base)) + return PTR_ERR(base); } - if (!base) - return -EADDRNOTAVAIL; } port->base = base; diff --git a/drivers/gpio/gpio-spear-spics.c b/drivers/gpio/gpio-spear-spics.c index 5f45fc4ed5d..7a4bf7c0d98 100644 --- a/drivers/gpio/gpio-spear-spics.c +++ b/drivers/gpio/gpio-spear-spics.c @@ -140,11 +140,9 @@ static int spics_gpio_probe(struct platform_device *pdev) return -ENOMEM; } - spics->base = devm_request_and_ioremap(&pdev->dev, res); - if (!spics->base) { - dev_err(&pdev->dev, "request and ioremap fail\n"); - return -ENOMEM; - } + spics->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(spics->base)) + return PTR_ERR(spics->base); if (of_property_read_u32(np, "st-spics,peripcfg-reg", &spics->perip_cfg)) diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c index 85841ee70b1..c20e0515121 100644 --- a/drivers/gpio/gpio-stp-xway.c +++ b/drivers/gpio/gpio-stp-xway.c @@ -214,11 +214,10 @@ static int xway_stp_probe(struct platform_device *pdev) if (!chip) return -ENOMEM; - chip->virt = devm_request_and_ioremap(&pdev->dev, res); - if (!chip->virt) { - dev_err(&pdev->dev, "failed to remap STP memory\n"); - return -ENOMEM; - } + chip->virt = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(chip->virt)) + return PTR_ERR(chip->virt); + chip->gc.dev = &pdev->dev; chip->gc.label = "stp-xway"; chip->gc.direction_output = xway_stp_dir_out; diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 63cb643d4b5..414ad912232 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -17,6 +17,7 @@ * */ +#include <linux/err.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -450,11 +451,9 @@ static int tegra_gpio_probe(struct platform_device *pdev) return -ENODEV; } - regs = devm_request_and_ioremap(&pdev->dev, res); - if (!regs) { - dev_err(&pdev->dev, "Couldn't ioremap regs\n"); - return -ENODEV; - } + regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(regs)) + return PTR_ERR(regs); for (i = 0; i < tegra_gpio_bank_count; i++) { for (j = 0; j < 4; j++) { diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 199fca15f27..5359ca78130 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -806,7 +806,7 @@ fail_unlock: } EXPORT_SYMBOL_GPL(gpio_export); -static int match_export(struct device *dev, void *data) +static int match_export(struct device *dev, const void *data) { return dev_get_drvdata(dev) == data; } diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig index a277b125788..da4a51eae82 100644 --- a/drivers/gpu/drm/ast/Kconfig +++ b/drivers/gpu/drm/ast/Kconfig @@ -1,6 +1,6 @@ config DRM_AST tristate "AST server chips" - depends on DRM && PCI && EXPERIMENTAL + depends on DRM && PCI select DRM_TTM select FB_SYS_COPYAREA select FB_SYS_FILLRECT diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig index fc154dd7529..bf67b22723f 100644 --- a/drivers/gpu/drm/cirrus/Kconfig +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -1,6 +1,6 @@ config DRM_CIRRUS_QEMU tristate "Cirrus driver for QEMU emulated device" - depends on DRM && PCI && EXPERIMENTAL + depends on DRM && PCI select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 67a83e69544..411f69b76e8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1785,11 +1785,9 @@ static int fimc_probe(struct platform_device *pdev) /* resource memory */ ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res); - if (!ctx->regs) { - dev_err(dev, "failed to map registers.\n"); - return -ENXIO; - } + ctx->regs = devm_ioremap_resource(dev, ctx->regs_res); + if (IS_ERR(ctx->regs)) + return PTR_ERR(ctx->regs); /* resource irq */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 9537761931e..36493ce71f9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -913,11 +913,9 @@ static int fimd_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!ctx->regs) { - dev_err(dev, "failed to map registers\n"); - return -ENXIO; - } + ctx->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ctx->regs)) + return PTR_ERR(ctx->regs); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 9a4c08e7453..fb2f81b8063 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1136,10 +1136,9 @@ static int g2d_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - g2d->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!g2d->regs) { - dev_err(dev, "failed to remap I/O memory\n"); - ret = -ENXIO; + g2d->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(g2d->regs)) { + ret = PTR_ERR(g2d->regs); goto err_put_clk; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 8140753ec9c..7841c3b8a20 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1692,11 +1692,9 @@ static int gsc_probe(struct platform_device *pdev) /* resource memory */ ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res); - if (!ctx->regs) { - dev_err(dev, "failed to map registers.\n"); - return -ENXIO; - } + ctx->regs = devm_ioremap_resource(dev, ctx->regs_res); + if (IS_ERR(ctx->regs)) + return PTR_ERR(ctx->regs); /* resource irq */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index f976e29def6..a40b9fb6024 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -656,11 +656,9 @@ static int rotator_probe(struct platform_device *pdev) platform_get_device_id(pdev)->driver_data; rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rot->regs = devm_request_and_ioremap(dev, rot->regs_res); - if (!rot->regs) { - dev_err(dev, "failed to map register\n"); - return -ENXIO; - } + rot->regs = devm_ioremap_resource(dev, rot->regs_res); + if (IS_ERR(rot->regs)) + return PTR_ERR(rot->regs); rot->irq = platform_get_irq(pdev, 0); if (rot->irq < 0) { diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index fbab3c46860..233247505ff 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2501,11 +2501,9 @@ static int hdmi_probe(struct platform_device *pdev) return -ENOENT; } - hdata->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hdata->regs) { - DRM_ERROR("failed to map registers\n"); - return -ENXIO; - } + hdata->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hdata->regs)) + return PTR_ERR(hdata->regs); ret = devm_gpio_request(&pdev->dev, hdata->hpd_gpio, "HPD"); if (ret) { diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig index 42e665c7e90..1188f0fe7e4 100644 --- a/drivers/gpu/drm/gma500/Kconfig +++ b/drivers/gpu/drm/gma500/Kconfig @@ -1,6 +1,6 @@ config DRM_GMA500 tristate "Intel GMA5/600 KMS Framebuffer" - depends on DRM && PCI && X86 && EXPERIMENTAL + depends on DRM && PCI && X86 select FB_CFB_COPYAREA select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index d63013497f6..b487cdec5ee 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -1,6 +1,6 @@ config DRM_MGAG200 tristate "Kernel modesetting driver for MGA G200 server engines" - depends on DRM && PCI && EXPERIMENTAL + depends on DRM && PCI select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 656b2e3334a..d365c6dff0f 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -764,11 +764,9 @@ static int tegra_dc_probe(struct platform_device *pdev) return -ENXIO; } - dc->regs = devm_request_and_ioremap(&pdev->dev, regs); - if (!dc->regs) { - dev_err(&pdev->dev, "failed to remap registers\n"); - return -ENXIO; - } + dc->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(dc->regs)) + return PTR_ERR(dc->regs); dc->irq = platform_get_irq(pdev, 0); if (dc->irq < 0) { diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index e060c7e6434..266af787924 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1259,9 +1259,9 @@ static int tegra_hdmi_probe(struct platform_device *pdev) if (!regs) return -ENXIO; - hdmi->regs = devm_request_and_ioremap(&pdev->dev, regs); - if (!hdmi->regs) - return -EADDRNOTAVAIL; + hdmi->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(hdmi->regs)) + return PTR_ERR(hdmi->regs); err = platform_get_irq(pdev, 0); if (err < 0) diff --git a/drivers/gpu/drm/tegra/host1x.c b/drivers/gpu/drm/tegra/host1x.c index 5d17b113a6f..92e25a7e00e 100644 --- a/drivers/gpu/drm/tegra/host1x.c +++ b/drivers/gpu/drm/tegra/host1x.c @@ -139,9 +139,9 @@ static int tegra_host1x_probe(struct platform_device *pdev) host1x->irq = err; - host1x->regs = devm_request_and_ioremap(&pdev->dev, regs); - if (!host1x->regs) { - err = -EADDRNOTAVAIL; + host1x->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(host1x->regs)) { + err = PTR_ERR(host1x->regs); goto err; } diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig index 56e0bf31d42..6222af19f45 100644 --- a/drivers/gpu/drm/udl/Kconfig +++ b/drivers/gpu/drm/udl/Kconfig @@ -1,6 +1,6 @@ config DRM_UDL tristate "DisplayLink" - depends on DRM && EXPERIMENTAL + depends on DRM depends on USB_ARCH_HAS_HCD select DRM_USB select FB_SYS_FILLRECT diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 2f8c76becc6..46cde098c11 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -89,7 +89,7 @@ source drivers/i2c/busses/Kconfig config I2C_STUB tristate "I2C/SMBus Test Stub" - depends on EXPERIMENTAL && m + depends on m default 'n' help This module may be useful to developers of SMBus client drivers, diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index bdca5111eb9..9b94a78ca77 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -22,7 +22,7 @@ config I2C_ALI1535 config I2C_ALI1563 tristate "ALI 1563" - depends on PCI && EXPERIMENTAL + depends on PCI help If you say yes to this option, support will be included for the SMB Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB @@ -56,7 +56,7 @@ config I2C_AMD756 config I2C_AMD756_S4882 tristate "SMBus multiplexing on the Tyan S4882" - depends on I2C_AMD756 && X86 && EXPERIMENTAL + depends on I2C_AMD756 && X86 help Enabling this option will add specific SMBus support for the Tyan S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed @@ -164,7 +164,7 @@ config I2C_NFORCE2 config I2C_NFORCE2_S4985 tristate "SMBus multiplexing on the Tyan S4985" - depends on I2C_NFORCE2 && X86 && EXPERIMENTAL + depends on I2C_NFORCE2 && X86 help Enabling this option will add specific SMBus support for the Tyan S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed @@ -215,7 +215,7 @@ config I2C_SIS96X config I2C_VIA tristate "VIA VT82C586B" - depends on PCI && EXPERIMENTAL + depends on PCI select I2C_ALGOBIT help If you say yes to this option, support will be included for the VIA @@ -267,7 +267,7 @@ comment "Mac SMBus host controller drivers" config I2C_HYDRA tristate "CHRP Apple Hydra Mac I/O I2C interface" - depends on PCI && PPC_CHRP && EXPERIMENTAL + depends on PCI && PPC_CHRP select I2C_ALGOBIT help This supports the use of the I2C interface in the Apple Hydra Mac @@ -293,7 +293,7 @@ comment "I2C system bus drivers (mostly embedded / system-on-chip)" config I2C_AT91 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" - depends on ARCH_AT91 && EXPERIMENTAL + depends on ARCH_AT91 help This supports the use of the I2C interface on Atmel AT91 processors. @@ -519,7 +519,6 @@ config I2C_NUC900 config I2C_OCORES tristate "OpenCores I2C Controller" - depends on EXPERIMENTAL help If you say yes to this option, support will be included for the OpenCores I2C controller. For details see @@ -712,7 +711,7 @@ config I2C_OCTEON config I2C_XILINX tristate "Xilinx I2C Controller" - depends on EXPERIMENTAL && HAS_IOMEM + depends on HAS_IOMEM help If you say yes to this option, support will be included for the Xilinx I2C controller. @@ -803,7 +802,6 @@ config I2C_PARPORT_LIGHT config I2C_TAOS_EVM tristate "TAOS evaluation module" - depends on EXPERIMENTAL select SERIO select SERIO_SERPORT default n diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 2bfc04d0a1b..ebc22415469 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -723,9 +723,9 @@ static int at91_twi_probe(struct platform_device *pdev) if (!dev->pdata) return -ENODEV; - dev->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!dev->base) - return -EBUSY; + dev->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(dev->base)) + return PTR_ERR(dev->base); dev->irq = platform_get_irq(pdev, 0); if (dev->irq < 0) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index b9734747d61..a71ece63e91 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -511,9 +511,9 @@ static int __init i2c_imx_probe(struct platform_device *pdev) return -ENOENT; } - base = devm_request_and_ioremap(&pdev->dev, res); - if (!base) - return -EBUSY; + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); i2c_imx = devm_kzalloc(&pdev->dev, sizeof(struct imx_i2c_struct), GFP_KERNEL); diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index a873d0ad1ac..a337d08a392 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -12,6 +12,7 @@ * kind, whether express or implied. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -364,9 +365,9 @@ static int ocores_i2c_probe(struct platform_device *pdev) if (!i2c) return -ENOMEM; - i2c->base = devm_request_and_ioremap(&pdev->dev, res); - if (!i2c->base) - return -EADDRNOTAVAIL; + i2c->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(i2c->base)) + return PTR_ERR(i2c->base); pdata = pdev->dev.platform_data; if (pdata) { diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 4cc2f0528c8..3ee188679cf 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1103,11 +1103,9 @@ omap_i2c_probe(struct platform_device *pdev) return -ENOMEM; } - dev->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!dev->base) { - dev_err(&pdev->dev, "I2C region already claimed\n"); - return -ENOMEM; - } + dev->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(dev->base)) + return PTR_ERR(dev->base); match = of_match_device(of_match_ptr(omap_i2c_of_match), &pdev->dev); if (match) { diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 9bd4d73d29e..4ba4a95b6b2 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -642,11 +642,9 @@ static int rcar_i2c_probe(struct platform_device *pdev) if (ret < 0) return ret; - priv->io = devm_request_and_ioremap(dev, res); - if (!priv->io) { - dev_err(dev, "cannot ioremap\n"); - return -ENODEV; - } + priv->io = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->io)) + return PTR_ERR(priv->io); priv->irq = platform_get_irq(pdev, 0); init_waitqueue_head(&priv->wait); diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index a290d089cea..c807a6d14f0 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -1042,11 +1042,10 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) goto err_clk; } - i2c->regs = devm_request_and_ioremap(&pdev->dev, res); + i2c->regs = devm_ioremap_resource(&pdev->dev, res); - if (i2c->regs == NULL) { - dev_err(&pdev->dev, "cannot map IO\n"); - ret = -ENXIO; + if (IS_ERR(i2c->regs)) { + ret = PTR_ERR(i2c->regs); goto err_clk; } diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index e03381aee34..5a7ad240bd2 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -309,10 +309,9 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev) goto out; } - siic->base = devm_request_and_ioremap(&pdev->dev, mem_res); - if (siic->base == NULL) { - dev_err(&pdev->dev, "IO remap failed!\n"); - err = -ENOMEM; + siic->base = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(siic->base)) { + err = PTR_ERR(siic->base); goto out; } diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c index 580a0c04cb4..60195b59063 100644 --- a/drivers/i2c/busses/i2c-stu300.c +++ b/drivers/i2c/busses/i2c-stu300.c @@ -888,11 +888,11 @@ stu300_probe(struct platform_device *pdev) if (!res) return -ENOENT; - dev->virtbase = devm_request_and_ioremap(&pdev->dev, res); + dev->virtbase = devm_ioremap_resource(&pdev->dev, res); dev_dbg(&pdev->dev, "initialize bus device I2C%d on virtual " "base %p\n", bus_nr, dev->virtbase); - if (!dev->virtbase) - return -ENOMEM; + if (IS_ERR(dev->virtbase)) + return PTR_ERR(dev->virtbase); dev->irq = platform_get_irq(pdev, 0); ret = devm_request_irq(&pdev->dev, dev->irq, stu300_irh, 0, NAME, dev); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 7b38877ffec..1fb30099dac 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -669,11 +669,9 @@ static int tegra_i2c_probe(struct platform_device *pdev) return -EINVAL; } - base = devm_request_and_ioremap(&pdev->dev, res); - if (!base) { - dev_err(&pdev->dev, "Cannot request/ioremap I2C registers\n"); - return -EADDRNOTAVAIL; - } + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c index a005265461d..93f029e98c0 100644 --- a/drivers/i2c/busses/i2c-xlr.c +++ b/drivers/i2c/busses/i2c-xlr.c @@ -7,6 +7,7 @@ * warranty of any kind, whether express or implied. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -225,11 +226,9 @@ static int xlr_i2c_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->iobase = devm_request_and_ioremap(&pdev->dev, res); - if (!priv->iobase) { - dev_err(&pdev->dev, "devm_request_and_ioremap failed\n"); - return -EBUSY; - } + priv->iobase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->iobase)) + return PTR_ERR(priv->iobase); priv->adap.dev.parent = &pdev->dev; priv->adap.owner = THIS_MODULE; diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index a0edd985421..0be5b83c08f 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -19,7 +19,6 @@ config I2C_MUX_GPIO config I2C_MUX_PCA9541 tristate "NXP PCA9541 I2C Master Selector" - depends on EXPERIMENTAL help If you say yes here you get support for the NXP PCA9541 I2C Master Selector. @@ -29,7 +28,6 @@ config I2C_MUX_PCA9541 config I2C_MUX_PCA954x tristate "Philips PCA954x I2C Mux/switches" - depends on EXPERIMENTAL help If you say yes here you get support for the Philips PCA954x I2C mux/switch devices. diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5a26584934c..3c4417a1d43 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -322,8 +322,7 @@ config BLK_DEV_GENERIC which otherwise might not be supported. config BLK_DEV_OPTI621 - tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "OPTi 82C621 chipset enhanced support" select BLK_DEV_IDEPCI help This is a driver for the OPTi 82C621 EIDE controller. @@ -417,7 +416,6 @@ config BLK_DEV_CY82C693 config BLK_DEV_CS5520 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)" - depends on EXPERIMENTAL select BLK_DEV_IDEDMA_PCI help Include support for PIO tuning and virtual DMA on the Cyrix MediaGX @@ -761,8 +759,8 @@ config BLK_DEV_GAYLE use Gayle IDE interfaces on the Zorro expansion bus. config BLK_DEV_BUDDHA - tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" - depends on ZORRO && EXPERIMENTAL + tristate "Buddha/Catweasel/X-Surf IDE interface support" + depends on ZORRO help This is the IDE driver for the IDE interfaces on the Buddha, Catweasel and X-Surf expansion boards. It supports up to two interfaces on the diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig index 8489eb58a52..4732dfc1544 100644 --- a/drivers/idle/Kconfig +++ b/drivers/idle/Kconfig @@ -18,7 +18,6 @@ config I7300_IDLE_IOAT_CHANNEL config I7300_IDLE tristate "Intel chipset idle memory power saving driver" select I7300_IDLE_IOAT_CHANNEL - depends on EXPERIMENTAL help Enable memory power savings when idle with certain Intel server chipsets. The chipset must have I/O AT support, such as the diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index a526c0e3aaa..83c836ba600 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -557,9 +557,9 @@ static int at91_adc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - st->reg_base = devm_request_and_ioremap(&pdev->dev, res); - if (!st->reg_base) { - ret = -ENOMEM; + st->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(st->reg_base)) { + ret = PTR_ERR(st->reg_base); goto error_free_device; } diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 695d237417d..cb1e8f61463 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -228,11 +228,9 @@ static int spear_kbd_probe(struct platform_device *pdev) kbd->suspended_rate = pdata->suspended_rate; } - kbd->io_base = devm_request_and_ioremap(&pdev->dev, res); - if (!kbd->io_base) { - dev_err(&pdev->dev, "request-ioremap failed for kbd_region\n"); - return -ENOMEM; - } + kbd->io_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(kbd->io_base)) + return PTR_ERR(kbd->io_base); kbd->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(kbd->clk)) diff --git a/drivers/input/serio/arc_ps2.c b/drivers/input/serio/arc_ps2.c index b571eb3e4ef..c52e3e589f7 100644 --- a/drivers/input/serio/arc_ps2.c +++ b/drivers/input/serio/arc_ps2.c @@ -8,6 +8,7 @@ * Driver is originally developed by Pavel Sokolov <psokolov@synopsys.com> */ +#include <linux/err.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/input.h> @@ -206,9 +207,9 @@ static int arc_ps2_probe(struct platform_device *pdev) return -ENOMEM; } - arc_ps2->addr = devm_request_and_ioremap(&pdev->dev, res); - if (!arc_ps2->addr) - return -EBUSY; + arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(arc_ps2->addr)) + return PTR_ERR(arc_ps2->addr); dev_info(&pdev->dev, "irq = %d, address = 0x%p, ports = %i\n", irq, arc_ps2->addr, ARC_PS2_PORTS); diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e39f9dbf297..01068987809 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -65,8 +65,8 @@ config AMD_IOMMU_STATS If unsure, say N. config AMD_IOMMU_V2 - tristate "AMD IOMMU Version 2 driver (EXPERIMENTAL)" - depends on AMD_IOMMU && PROFILING && EXPERIMENTAL + tristate "AMD IOMMU Version 2 driver" + depends on AMD_IOMMU && PROFILING select MMU_NOTIFIER ---help--- This option enables support for the AMD IOMMUv2 features of the IOMMU @@ -119,8 +119,8 @@ config INTEL_IOMMU_FLOPPY_WA 16MiB to make floppy (an ISA device) work. config IRQ_REMAP - bool "Support for Interrupt Remapping (EXPERIMENTAL)" - depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL + bool "Support for Interrupt Remapping" + depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI select DMAR_TABLE ---help--- Supports Interrupt remapping for IO-APIC and MSI devices. diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index fc178893789..f08dbcd2f17 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -19,6 +19,7 @@ #define pr_fmt(fmt) "%s(): " fmt, __func__ +#include <linux/err.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spinlock.h> @@ -1176,9 +1177,9 @@ static int tegra_smmu_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) return -ENODEV; - smmu->regs[i] = devm_request_and_ioremap(&pdev->dev, res); - if (!smmu->regs[i]) - return -EBUSY; + smmu->regs[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(smmu->regs[i])) + return PTR_ERR(smmu->regs[i]); } err = of_get_dma_window(dev->of_node, NULL, 0, NULL, &base, &size); diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index 70ecd0c1950..5313c9ea44d 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -389,8 +389,8 @@ config HISAX_TELES_CS comment "HiSax sub driver modules" config HISAX_ST5481 - tristate "ST5481 USB ISDN modem (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL + tristate "ST5481 USB ISDN modem" + depends on USB select ISDN_HDLC select CRC_CCITT select BITREVERSE @@ -399,20 +399,19 @@ config HISAX_ST5481 e.g. the BeWan Gazel 128 USB config HISAX_HFCUSB - tristate "HFC USB based ISDN modems (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL + tristate "HFC USB based ISDN modems" + depends on USB help This enables the driver for HFC USB based ISDN modems. config HISAX_HFC4S8S - tristate "HFC-4S/8S based ISDN cards (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "HFC-4S/8S based ISDN cards" help This enables the driver for HFC-4S/8S based ISDN cards. config HISAX_FRITZ_PCIPNP - tristate "AVM Fritz!Card PCI/PCIv2/PnP support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "AVM Fritz!Card PCI/PCIv2/PnP support" + depends on PCI help This enables the driver for the AVM Fritz!Card PCI, Fritz!Card PCI v2 and Fritz!Card PnP. diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c index 3e245712bba..da30c5cb960 100644 --- a/drivers/isdn/mISDN/core.c +++ b/drivers/isdn/mISDN/core.c @@ -168,13 +168,13 @@ static struct class mISDN_class = { }; static int -_get_mdevice(struct device *dev, void *id) +_get_mdevice(struct device *dev, const void *id) { struct mISDNdevice *mdev = dev_to_mISDN(dev); if (!mdev) return 0; - if (mdev->id != *(u_int *)id) + if (mdev->id != *(const u_int *)id) return 0; return 1; } diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index b58bc8a14b9..4469b441b78 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -154,7 +154,7 @@ config LEDS_HP6XX config LEDS_PCA9532 tristate "LED driver for PCA9532 dimmer" depends on LEDS_CLASS - depends on I2C && INPUT && EXPERIMENTAL + depends on I2C && INPUT help This option enables support for NXP pca9532 LED controller. It is generally only useful diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig index 34ae49dc557..6cdcdb0d3d5 100644 --- a/drivers/lguest/Kconfig +++ b/drivers/lguest/Kconfig @@ -1,6 +1,6 @@ config LGUEST tristate "Linux hypervisor example code" - depends on X86_32 && EXPERIMENTAL && EVENTFD + depends on X86_32 && EVENTFD select HVC_DRIVER ---help--- This is a very simple module which allows you to run diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index a555da64224..696238b9f0f 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -278,7 +278,7 @@ config PMAC_RACKMETER config SENSORS_AMS tristate "Apple Motion Sensor driver" - depends on PPC_PMAC && !PPC64 && INPUT && ((ADB_PMU && I2C = y) || (ADB_PMU && !I2C) || I2C) && EXPERIMENTAL + depends on PPC_PMAC && !PPC64 && INPUT && ((ADB_PMU && I2C = y) || (ADB_PMU && !I2C) || I2C) select INPUT_POLLDEV help Support for the motion sensor included in PowerBooks. Includes diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 4ef0d80b57f..8567a7a6410 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -79,8 +79,7 @@ config MEDIA_RC_SUPPORT # config MEDIA_CONTROLLER - bool "Media Controller API (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Media Controller API" depends on MEDIA_CAMERA_SUPPORT ---help--- Enable the media controller API used to query media devices internal @@ -100,8 +99,8 @@ config VIDEO_DEV default y config VIDEO_V4L2_SUBDEV_API - bool "V4L2 sub-device userspace API (EXPERIMENTAL)" - depends on VIDEO_DEV && MEDIA_CONTROLLER && EXPERIMENTAL + bool "V4L2 sub-device userspace API" + depends on VIDEO_DEV && MEDIA_CONTROLLER ---help--- Enables the V4L2 sub-device pad-level userspace API used to configure video format, size and frame rate between hardware blocks. diff --git a/drivers/media/pci/cx25821/Kconfig b/drivers/media/pci/cx25821/Kconfig index 5f6b5421371..4017c942034 100644 --- a/drivers/media/pci/cx25821/Kconfig +++ b/drivers/media/pci/cx25821/Kconfig @@ -18,7 +18,7 @@ config VIDEO_CX25821 config VIDEO_CX25821_ALSA tristate "Conexant 25821 DMA audio support" - depends on VIDEO_CX25821 && SND && EXPERIMENTAL + depends on VIDEO_CX25821 && SND select SND_PCM ---help--- This is a video4linux driver for direct (DMA) audio on diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 3dcfea612c4..33241120a58 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -98,8 +98,8 @@ config VIDEO_OMAP2 This is a v4l2 driver for the TI OMAP2 camera capture interface config VIDEO_OMAP3 - tristate "OMAP 3 Camera support (EXPERIMENTAL)" - depends on OMAP_IOVMM && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 && EXPERIMENTAL + tristate "OMAP 3 Camera support" + depends on OMAP_IOVMM && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 ---help--- Driver for an OMAP 3 camera controller. @@ -169,8 +169,8 @@ config VIDEO_SAMSUNG_S5P_G2D 2d graphics accelerator. config VIDEO_SAMSUNG_S5P_JPEG - tristate "Samsung S5P/Exynos4 JPEG codec driver (EXPERIMENTAL)" - depends on VIDEO_DEV && VIDEO_V4L2 && PLAT_S5P && EXPERIMENTAL + tristate "Samsung S5P/Exynos4 JPEG codec driver" + depends on VIDEO_DEV && VIDEO_V4L2 && PLAT_S5P select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV ---help--- diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 2b1b9f30e1f..c1a07133cc5 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1098,11 +1098,9 @@ static int gsc_probe(struct platform_device *pdev) mutex_init(&gsc->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - gsc->regs = devm_request_and_ioremap(dev, res); - if (!gsc->regs) { - dev_err(dev, "failed to map registers\n"); - return -ENOENT; - } + gsc->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(gsc->regs)) + return PTR_ERR(gsc->regs); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 6b155d7be8e..4b9e0a28616 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -941,9 +941,9 @@ static int emmaprp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); - pcdev->base_emma = devm_request_and_ioremap(&pdev->dev, res_emma); - if (!pcdev->base_emma) { - ret = -ENXIO; + pcdev->base_emma = devm_ioremap_resource(&pdev->dev, res_emma); + if (IS_ERR(pcdev->base_emma)) { + ret = PTR_ERR(pcdev->base_emma); goto rel_vdev; } diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index e2716c35f8f..09a8c9cac5c 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -433,11 +433,9 @@ static int s3c_camif_probe(struct platform_device *pdev) mres = platform_get_resource(pdev, IORESOURCE_MEM, 0); - camif->io_base = devm_request_and_ioremap(dev, mres); - if (!camif->io_base) { - dev_err(dev, "failed to obtain I/O memory\n"); - return -ENOENT; - } + camif->io_base = devm_ioremap_resource(dev, mres); + if (IS_ERR(camif->io_base)) + return PTR_ERR(camif->io_base); ret = camif_request_irqs(pdev, camif); if (ret < 0) diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig index c16b20d86ed..f997a5203b7 100644 --- a/drivers/media/platform/s5p-fimc/Kconfig +++ b/drivers/media/platform/s5p-fimc/Kconfig @@ -2,7 +2,6 @@ config VIDEO_SAMSUNG_S5P_FIMC bool "Samsung S5P/EXYNOS SoC camera interface driver (experimental)" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && PLAT_S5P && PM_RUNTIME - depends on EXPERIMENTAL help Say Y here to enable camera host interface devices for Samsung S5P and EXYNOS SoC series. diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c index 545b46ae12a..acc0f84ffa5 100644 --- a/drivers/media/platform/s5p-fimc/fimc-core.c +++ b/drivers/media/platform/s5p-fimc/fimc-core.c @@ -909,11 +909,9 @@ static int fimc_probe(struct platform_device *pdev) mutex_init(&fimc->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - fimc->regs = devm_request_and_ioremap(&pdev->dev, res); - if (fimc->regs == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENOENT; - } + fimc->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fimc->regs)) + return PTR_ERR(fimc->regs); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c index ed67220d0a6..67db9f8102e 100644 --- a/drivers/media/platform/s5p-fimc/fimc-lite.c +++ b/drivers/media/platform/s5p-fimc/fimc-lite.c @@ -1426,11 +1426,9 @@ static int fimc_lite_probe(struct platform_device *pdev) mutex_init(&fimc->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - fimc->regs = devm_request_and_ioremap(&pdev->dev, res); - if (fimc->regs == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENOENT; - } + fimc->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fimc->regs)) + return PTR_ERR(fimc->regs); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c index ec3fa7d7530..7abae012f55 100644 --- a/drivers/media/platform/s5p-fimc/mipi-csis.c +++ b/drivers/media/platform/s5p-fimc/mipi-csis.c @@ -686,11 +686,9 @@ static int s5pcsis_probe(struct platform_device *pdev) } mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - state->regs = devm_request_and_ioremap(&pdev->dev, mem_res); - if (state->regs == NULL) { - dev_err(&pdev->dev, "Failed to request and remap io memory\n"); - return -ENXIO; - } + state->regs = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(state->regs)) + return PTR_ERR(state->regs); state->irq = platform_get_irq(pdev, 0); if (state->irq < 0) { diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 1bfbc325836..6ed259fb104 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -708,11 +708,9 @@ static int g2d_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->regs = devm_request_and_ioremap(&pdev->dev, res); - if (dev->regs == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENOENT; - } + dev->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dev->regs)) + return PTR_ERR(dev->regs); dev->clk = clk_get(&pdev->dev, "sclk_fimg2d"); if (IS_ERR_OR_NULL(dev->clk)) { diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 17983c4c9a9..3b023752bcb 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1325,11 +1325,9 @@ static int s5p_jpeg_probe(struct platform_device *pdev) /* memory-mapped registers */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jpeg->regs = devm_request_and_ioremap(&pdev->dev, res); - if (jpeg->regs == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENOENT; - } + jpeg->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(jpeg->regs)) + return PTR_ERR(jpeg->regs); /* interrupt service routine registration */ jpeg->irq = ret = platform_get_irq(pdev, 0); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 681bc6ba149..8b7fbc7cc04 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1047,11 +1047,9 @@ static int s5p_mfc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->regs_base = devm_request_and_ioremap(&pdev->dev, res); - if (dev->regs_base == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENOENT; - } + dev->regs_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dev->regs_base)) + return PTR_ERR(dev->regs_base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig index ea11a513033..7b659bd09bf 100644 --- a/drivers/media/platform/s5p-tv/Kconfig +++ b/drivers/media/platform/s5p-tv/Kconfig @@ -7,9 +7,8 @@ # Licensed under GPL config VIDEO_SAMSUNG_S5P_TV - bool "Samsung TV driver for S5P platform (experimental)" + bool "Samsung TV driver for S5P platform" depends on PLAT_S5P && PM_RUNTIME - depends on EXPERIMENTAL default n ---help--- Say Y here to enable selecting the TV output devices for diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index 8bda2c908ab..1abdc7d9c74 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -1707,9 +1707,9 @@ static int mx27_camera_emma_init(struct platform_device *pdev) goto out; } - pcdev->base_emma = devm_request_and_ioremap(pcdev->dev, res_emma); - if (!pcdev->base_emma) { - err = -EADDRNOTAVAIL; + pcdev->base_emma = devm_ioremap_resource(pcdev->dev, res_emma); + if (IS_ERR(pcdev->base_emma)) { + err = PTR_ERR(pcdev->base_emma); goto out; } @@ -1824,9 +1824,9 @@ static int mx2_camera_probe(struct platform_device *pdev) INIT_LIST_HEAD(&pcdev->discard); spin_lock_init(&pcdev->lock); - pcdev->base_csi = devm_request_and_ioremap(&pdev->dev, res_csi); - if (!pcdev->base_csi) { - err = -EADDRNOTAVAIL; + pcdev->base_csi = devm_ioremap_resource(&pdev->dev, res_csi); + if (IS_ERR(pcdev->base_csi)) { + err = PTR_ERR(pcdev->base_csi); goto exit; } diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 834bfecbed7..7a622dbe9b6 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -134,7 +134,7 @@ config DVB_USB_MXL111SF config DVB_USB_RTL28XXU tristate "Realtek RTL28xxU DVB USB support" - depends on DVB_USB_V2 && EXPERIMENTAL + depends on DVB_USB_V2 select DVB_RTL2830 select DVB_RTL2832 select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/media/usb/pvrusb2/Kconfig b/drivers/media/usb/pvrusb2/Kconfig index 32b11c15bb1..60a2604e4cb 100644 --- a/drivers/media/usb/pvrusb2/Kconfig +++ b/drivers/media/usb/pvrusb2/Kconfig @@ -17,9 +17,9 @@ config VIDEO_PVRUSB2 module will be called pvrusb2 config VIDEO_PVRUSB2_SYSFS - bool "pvrusb2 sysfs support (EXPERIMENTAL)" + bool "pvrusb2 sysfs support" default y - depends on VIDEO_PVRUSB2 && SYSFS && EXPERIMENTAL + depends on VIDEO_PVRUSB2 && SYSFS ---help--- This option enables the operation of a sysfs based interface for query and control of the pvrusb2 driver. @@ -33,9 +33,9 @@ config VIDEO_PVRUSB2_SYSFS Note: This feature is experimental and subject to change. config VIDEO_PVRUSB2_DVB - bool "pvrusb2 ATSC/DVB support (EXPERIMENTAL)" + bool "pvrusb2 ATSC/DVB support" default y - depends on VIDEO_PVRUSB2 && DVB_CORE && EXPERIMENTAL + depends on VIDEO_PVRUSB2 && DVB_CORE select DVB_LGDT330X if MEDIA_SUBDRV_AUTOSELECT select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT select DVB_S5H1411 if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index 06d31c99e6a..df087369485 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/reboot.h> #include <linux/platform_data/emif_plat.h> @@ -1468,12 +1469,9 @@ static int __init_or_module emif_probe(struct platform_device *pdev) goto error; } - emif->base = devm_request_and_ioremap(emif->dev, res); - if (!emif->base) { - dev_err(emif->dev, "%s: devm_request_and_ioremap() failed\n", - __func__); + emif->base = devm_ioremap_resource(emif->dev, res); + if (IS_ERR(emif->base)) goto error; - } irq = platform_get_irq(pdev, 0); if (irq < 0) { diff --git a/drivers/memory/tegra20-mc.c b/drivers/memory/tegra20-mc.c index 186f27d9e5f..2ca5f2814f4 100644 --- a/drivers/memory/tegra20-mc.c +++ b/drivers/memory/tegra20-mc.c @@ -17,6 +17,7 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ratelimit.h> @@ -216,9 +217,9 @@ static int tegra20_mc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) return -ENODEV; - mc->regs[i] = devm_request_and_ioremap(&pdev->dev, res); - if (!mc->regs[i]) - return -EBUSY; + mc->regs[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mc->regs[i])) + return PTR_ERR(mc->regs[i]); } irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); diff --git a/drivers/memory/tegra30-mc.c b/drivers/memory/tegra30-mc.c index 0b7ab9332a1..0b975986777 100644 --- a/drivers/memory/tegra30-mc.c +++ b/drivers/memory/tegra30-mc.c @@ -17,6 +17,7 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ratelimit.h> @@ -336,9 +337,9 @@ static int tegra30_mc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) return -ENODEV; - mc->regs[i] = devm_request_and_ioremap(&pdev->dev, res); - if (!mc->regs[i]) - return -EBUSY; + mc->regs[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mc->regs[i])) + return PTR_ERR(mc->regs[i]); } irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); diff --git a/drivers/memstick/Kconfig b/drivers/memstick/Kconfig index f0ca41c2032..1314605d791 100644 --- a/drivers/memstick/Kconfig +++ b/drivers/memstick/Kconfig @@ -3,7 +3,7 @@ # menuconfig MEMSTICK - tristate "Sony MemoryStick card support (EXPERIMENTAL)" + tristate "Sony MemoryStick card support" help Sony MemoryStick is a proprietary storage/extension card protocol. diff --git a/drivers/memstick/host/Kconfig b/drivers/memstick/host/Kconfig index 4f7a17fd1aa..1b37cf8cd20 100644 --- a/drivers/memstick/host/Kconfig +++ b/drivers/memstick/host/Kconfig @@ -5,8 +5,8 @@ comment "MemoryStick Host Controller Drivers" config MEMSTICK_TIFM_MS - tristate "TI Flash Media MemoryStick Interface support (EXPERIMENTAL)" - depends on EXPERIMENTAL && PCI + tristate "TI Flash Media MemoryStick Interface support " + depends on PCI select TIFM_CORE help Say Y here if you want to be able to access MemoryStick cards with @@ -21,8 +21,8 @@ config MEMSTICK_TIFM_MS module will be called tifm_ms. config MEMSTICK_JMICRON_38X - tristate "JMicron JMB38X MemoryStick interface support (EXPERIMENTAL)" - depends on EXPERIMENTAL && PCI + tristate "JMicron JMB38X MemoryStick interface support" + depends on PCI help Say Y here if you want to be able to access MemoryStick cards with @@ -32,8 +32,8 @@ config MEMSTICK_JMICRON_38X module will be called jmb38x_ms. config MEMSTICK_R592 - tristate "Ricoh R5C592 MemoryStick interface support (EXPERIMENTAL)" - depends on EXPERIMENTAL && PCI + tristate "Ricoh R5C592 MemoryStick interface support" + depends on PCI help Say Y here if you want to be able to access MemoryStick cards with diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c index ab8d0b2739b..1804331bd52 100644 --- a/drivers/mfd/intel_msic.c +++ b/drivers/mfd/intel_msic.c @@ -9,6 +9,7 @@ * published by the Free Software Foundation. */ +#include <linux/err.h> #include <linux/gpio.h> #include <linux/io.h> #include <linux/module.h> @@ -424,11 +425,9 @@ static int intel_msic_probe(struct platform_device *pdev) return -ENODEV; } - msic->irq_base = devm_request_and_ioremap(&pdev->dev, res); - if (!msic->irq_base) { - dev_err(&pdev->dev, "failed to map SRAM memory\n"); - return -ENOMEM; - } + msic->irq_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(msic->irq_base)) + return PTR_ERR(msic->irq_base); platform_set_drvdata(pdev, msic); diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index bd90dd23242..c09c28f9205 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -159,11 +159,9 @@ static int ssc_probe(struct platform_device *pdev) return -ENXIO; } - ssc->regs = devm_request_and_ioremap(&pdev->dev, regs); - if (!ssc->regs) { - dev_dbg(&pdev->dev, "ioremap failed\n"); - return -EINVAL; - } + ssc->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(ssc->regs)) + return PTR_ERR(ssc->regs); ssc->phybase = regs->start; diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig index ef103871517..269d072ef55 100644 --- a/drivers/mmc/core/Kconfig +++ b/drivers/mmc/core/Kconfig @@ -18,8 +18,7 @@ config MMC_UNSAFE_RESUME module parameter "removable=0" or "removable=1". config MMC_CLKGATE - bool "MMC host clock gating (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "MMC host clock gating" help This will attempt to aggressively gate the clock to the MMC card. This is done to save power due to gating off the logic and bus diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 8d13c659452..cc8a8fad455 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -69,7 +69,7 @@ config MMC_SDHCI_PCI If unsure, say N. config MMC_RICOH_MMC - bool "Ricoh MMC Controller Disabler (EXPERIMENTAL)" + bool "Ricoh MMC Controller Disabler" depends on MMC_SDHCI_PCI help This adds a pci quirk to disable Ricoh MMC Controller. This @@ -186,9 +186,6 @@ config MMC_SDHCI_S3C often referrered to as the HSMMC block in some of the Samsung S3C range of SoC. - Note, due to the problems with DMA, the DMA support is only - available with CONFIG_EXPERIMENTAL is selected. - If you have a controller with this interface, say Y or M here. If unsure, say N. @@ -233,7 +230,7 @@ config MMC_SDHCI_SPEAR config MMC_SDHCI_S3C_DMA bool "DMA support on S3C SDHCI" - depends on MMC_SDHCI_S3C && EXPERIMENTAL + depends on MMC_SDHCI_S3C help Enable DMA support on the Samsung S3C SDHCI glue. The DMA has proved to be problematic if the controller encounters @@ -330,8 +327,8 @@ config MMC_MXS If unsure, say N. config MMC_TIFM_SD - tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" - depends on EXPERIMENTAL && PCI + tristate "TI Flash Media MMC/SD Interface support" + depends on PCI select TIFM_CORE help Say Y here if you want to be able to access MMC/SD cards with @@ -410,8 +407,7 @@ config MMC_S3C_PIO the S3C MCI driver. config MMC_S3C_DMA - bool "Use DMA transfers only (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Use DMA transfers only" help Use DMA to transfer data between memory and the hardare. @@ -420,7 +416,7 @@ config MMC_S3C_DMA option is useful. config MMC_S3C_PIODMA - bool "Support for both PIO and DMA (EXPERIMENTAL)" + bool "Support for both PIO and DMA" help Compile both the PIO and DMA transfer routines into the driver and let the platform select at run-time which one @@ -431,8 +427,8 @@ config MMC_S3C_PIODMA endchoice config MMC_SDRICOH_CS - tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)" - depends on EXPERIMENTAL && PCI && PCMCIA + tristate "MMC/SD driver for Ricoh Bay1Controllers" + depends on PCI && PCMCIA help Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA card whenever you insert a MMC or SD card into the card slot. diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c index 5e1fb1d2c42..41c27b74b00 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.c +++ b/drivers/mmc/host/dw_mmc-pltfm.c @@ -10,6 +10,7 @@ * (at your option) any later version. */ +#include <linux/err.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/io.h> @@ -46,9 +47,9 @@ int dw_mci_pltfm_register(struct platform_device *pdev, host->dev = &pdev->dev; host->irq_flags = 0; host->pdata = pdev->dev.platform_data; - host->regs = devm_request_and_ioremap(&pdev->dev, regs); - if (!host->regs) - return -ENOMEM; + host->regs = devm_ioremap_resource(&pdev->dev, regs); + if (IS_ERR(host->regs)) + return PTR_ERR(host->regs); if (drv_data && drv_data->init) { ret = drv_data->init(host); diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 206fe499ded..5b665551a6f 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -614,9 +614,9 @@ static int mxs_mmc_probe(struct platform_device *pdev) host = mmc_priv(mmc); ssp = &host->ssp; ssp->dev = &pdev->dev; - ssp->base = devm_request_and_ioremap(&pdev->dev, iores); - if (!ssp->base) { - ret = -EADDRNOTAVAIL; + ssp->base = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(ssp->base)) { + ret = PTR_ERR(ssp->base); goto out_mmc_free; } diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 82a8de148a8..a0c621421ee 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -651,10 +651,9 @@ static int sdhci_s3c_probe(struct platform_device *pdev) #endif res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - host->ioaddr = devm_request_and_ioremap(&pdev->dev, res); - if (!host->ioaddr) { - dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; + host->ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->ioaddr)) { + ret = PTR_ERR(host->ioaddr); goto err_req_regs; } diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index 73fcbbeb78d..03f2eb5627e 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -291,7 +291,7 @@ config SSFDC config SM_FTL tristate "SmartMedia/xD new translation layer" - depends on EXPERIMENTAL && BLOCK + depends on BLOCK select MTD_BLKDEVS select MTD_NAND_ECC help diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index e469b01d40d..c219e3d098d 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -225,7 +225,7 @@ config MTD_ABSENT config MTD_XIP bool "XIP aware MTD support" - depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL && ARCH_MTD_XIP + depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && ARCH_MTD_XIP default y if XIP_KERNEL help This allows MTD support to work with flash memory which is also diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index 46dcb54c32e..12311f506ca 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -52,7 +52,7 @@ config MTD_MS02NV config MTD_DATAFLASH tristate "Support for AT45xxx DataFlash" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER help This enables access to AT45xxx DataFlash chips, using SPI. Sometimes DataFlash chips are packaged inside MMC-format @@ -81,7 +81,7 @@ config MTD_DATAFLASH_OTP config MTD_M25P80 tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER help This enables access to most modern SPI flash chips, used for program and data storage. Series supported include Atmel AT26DF, diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 2aabd96bf0f..8a82b8bc21e 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -949,10 +949,9 @@ static int spear_smi_probe(struct platform_device *pdev) smi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->io_base = devm_request_and_ioremap(&pdev->dev, smi_base); - if (!dev->io_base) { - ret = -EIO; - dev_err(&pdev->dev, "devm_request_and_ioremap fail\n"); + dev->io_base = devm_ioremap_resource(&pdev->dev, smi_base); + if (IS_ERR(dev->io_base)) { + ret = PTR_ERR(dev->io_base); goto err; } diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c index a2dc2ae4b24..c3525d2a2fa 100644 --- a/drivers/mtd/maps/autcpu12-nvram.c +++ b/drivers/mtd/maps/autcpu12-nvram.c @@ -16,6 +16,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/err.h> #include <linux/sizes.h> #include <linux/types.h> @@ -55,12 +56,10 @@ static int autcpu12_nvram_probe(struct platform_device *pdev) priv->map.bankwidth = 4; priv->map.phys = res->start; priv->map.size = resource_size(res); - priv->map.virt = devm_request_and_ioremap(&pdev->dev, res); + priv->map.virt = devm_ioremap_resource(&pdev->dev, res); strcpy((char *)priv->map.name, res->name); - if (!priv->map.virt) { - dev_err(&pdev->dev, "failed to remap mem resource\n"); - return -EBUSY; - } + if (IS_ERR(priv->map.virt)) + return PTR_ERR(priv->map.virt); simple_map_init(&priv->map); diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c index 3c3c791eb96..d1da6ede384 100644 --- a/drivers/mtd/maps/lantiq-flash.c +++ b/drivers/mtd/maps/lantiq-flash.c @@ -7,6 +7,7 @@ * Copyright (C) 2010 John Crispin <blogic@openwrt.org> */ +#include <linux/err.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -136,10 +137,9 @@ ltq_mtd_probe(struct platform_device *pdev) ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL); ltq_mtd->map->phys = ltq_mtd->res->start; ltq_mtd->map->size = resource_size(ltq_mtd->res); - ltq_mtd->map->virt = devm_request_and_ioremap(&pdev->dev, ltq_mtd->res); - if (!ltq_mtd->map->virt) { - dev_err(&pdev->dev, "failed to remap mem resource\n"); - err = -EBUSY; + ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res); + if (IS_ERR(ltq_mtd->map->virt)) { + err = PTR_ERR(ltq_mtd->map->virt); goto err_out; } diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 5819eb57521..81bf5e52601 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -260,8 +260,7 @@ config MTD_NAND_S3C2410_CLKSTOP approximately 5mA of power when there is nothing happening. config MTD_NAND_DISKONCHIP - tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" depends on HAS_IOMEM select REED_SOLOMON select REED_SOLOMON_DEC16 @@ -331,8 +330,8 @@ config MTD_NAND_DISKONCHIP_BBTWRITE parameter "inftl_bbt_write=1". config MTD_NAND_DOCG4 - tristate "Support for DiskOnChip G4 (EXPERIMENTAL)" - depends on EXPERIMENTAL && HAS_IOMEM + tristate "Support for DiskOnChip G4" + depends on HAS_IOMEM select BCH select BITREVERSE help diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 67e62d3d495..c543cc09f19 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -937,42 +937,35 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) if (!res) return -EINVAL; - host->data_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->data_va) { - dev_err(&pdev->dev, "data ioremap failed\n"); - return -ENOMEM; - } + host->data_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->data_va)) + return PTR_ERR(host->data_va); + host->data_pa = (dma_addr_t)res->start; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_addr"); if (!res) return -EINVAL; - host->addr_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->addr_va) { - dev_err(&pdev->dev, "ale ioremap failed\n"); - return -ENOMEM; - } + host->addr_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->addr_va)) + return PTR_ERR(host->addr_va); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_cmd"); if (!res) return -EINVAL; - host->cmd_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->cmd_va) { - dev_err(&pdev->dev, "ale ioremap failed\n"); - return -ENOMEM; - } + host->cmd_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->cmd_va)) + return PTR_ERR(host->cmd_va); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fsmc_regs"); if (!res) return -EINVAL; - host->regs_va = devm_request_and_ioremap(&pdev->dev, res); - if (!host->regs_va) { - dev_err(&pdev->dev, "regs ioremap failed\n"); - return -ENOMEM; - } + host->regs_va = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->regs_va)) + return PTR_ERR(host->regs_va); host->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(host->clk)) { diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index f182befa736..0ca22ae9135 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -677,11 +677,10 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) return -ENXIO; } - host->io_base = devm_request_and_ioremap(&pdev->dev, rc); - if (host->io_base == NULL) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -EIO; - } + host->io_base = devm_ioremap_resource(&pdev->dev, rc); + if (IS_ERR(host->io_base)) + return PTR_ERR(host->io_base); + host->io_base_phy = rc->start; mtd = &host->mtd; diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 030b78c6289..be94ed5abef 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -778,11 +778,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) } host->io_base_dma = rc->start; - host->io_base = devm_request_and_ioremap(&pdev->dev, rc); - if (host->io_base == NULL) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -ENOMEM; - } + host->io_base = devm_ioremap_resource(&pdev->dev, rc); + if (IS_ERR(host->io_base)) + return PTR_ERR(host->io_base); if (pdev->dev.of_node) host->ncfg = lpc32xx_parse_dt(&pdev->dev); diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 45204e41a02..60ac5b98b71 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1437,9 +1437,9 @@ static int mxcnd_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENODEV; - host->regs_ip = devm_request_and_ioremap(&pdev->dev, res); - if (!host->regs_ip) - return -ENOMEM; + host->regs_ip = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->regs_ip)) + return PTR_ERR(host->regs_ip); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); } else { @@ -1449,9 +1449,9 @@ static int mxcnd_probe(struct platform_device *pdev) if (!res) return -ENODEV; - host->base = devm_request_and_ioremap(&pdev->dev, res); - if (!host->base) - return -ENOMEM; + host->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(host->base)) + return PTR_ERR(host->base); host->main_area0 = host->base; diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index df954b4dcba..d65afd23e17 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -952,10 +952,9 @@ static int s3c24xx_nand_probe(struct platform_device *pdev) info->platform = plat; info->cpu_type = cpu_type; - info->regs = devm_request_and_ioremap(&pdev->dev, res); - if (info->regs == NULL) { - dev_err(&pdev->dev, "cannot reserve register region\n"); - err = -EIO; + info->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->regs)) { + err = PTR_ERR(info->regs); goto exit_error; } diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c index e3d7266e256..e1e8748aa47 100644 --- a/drivers/mtd/nand/txx9ndfmc.c +++ b/drivers/mtd/nand/txx9ndfmc.c @@ -9,6 +9,7 @@ * (C) Copyright TOSHIBA CORPORATION 2004-2007 * All Rights Reserved. */ +#include <linux/err.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> @@ -286,9 +287,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; - drvdata->base = devm_request_and_ioremap(&dev->dev, res); - if (!drvdata->base) - return -EBUSY; + drvdata->base = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(drvdata->base)) + return PTR_ERR(drvdata->base); hold = plat->hold ?: 20; /* tDH */ spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */ diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6a70184c3f2..2334190ff8d 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -123,8 +123,7 @@ config IFB source "drivers/net/team/Kconfig" config MACVLAN - tristate "MAC-VLAN support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "MAC-VLAN support" ---help--- This allows one to create virtual interfaces that map packets to or from specific MAC addresses to a particular interface. @@ -138,7 +137,7 @@ config MACVLAN will be called macvlan. config MACVTAP - tristate "MAC-VLAN based tap driver (EXPERIMENTAL)" + tristate "MAC-VLAN based tap driver" depends on MACVLAN help This adds a specialized tap character device driver that is based @@ -234,8 +233,8 @@ config VETH versa. config VIRTIO_NET - tristate "Virtio network driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIRTIO + tristate "Virtio network driver" + depends on VIRTIO ---help--- This is the virtual network driver for virtio. It can be used with lguest or QEMU based VMMs (like KVM or Xen). Say Y or M. diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 1b78ca7a978..a5f91e1e8fe 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -5,10 +5,7 @@ config NET_VENDOR_8390 bool "National Semi-conductor 8390 devices" default y - depends on NET_VENDOR_NATSEMI && (AMIGA_PCMCIA || PCI || SUPERH || \ - ISA || MAC || M32R || MACH_TX49XX || \ - H8300 || ARM || MIPS || ZORRO || PCMCIA || \ - EXPERIMENTAL) + depends on NET_VENDOR_NATSEMI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig index 1ed886d421f..36d6abd1cff 100644 --- a/drivers/net/ethernet/atheros/Kconfig +++ b/drivers/net/ethernet/atheros/Kconfig @@ -44,8 +44,8 @@ config ATL1 will be called atl1. config ATL1E - tristate "Atheros L1E Gigabit Ethernet support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "Atheros L1E Gigabit Ethernet support" + depends on PCI select CRC32 select NET_CORE select MII @@ -56,8 +56,8 @@ config ATL1E will be called atl1e. config ATL1C - tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "Atheros L1C Gigabit Ethernet support" + depends on PCI select CRC32 select NET_CORE select MII diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig index 1203be0436e..0c37fb2cc86 100644 --- a/drivers/net/ethernet/dec/tulip/Kconfig +++ b/drivers/net/ethernet/dec/tulip/Kconfig @@ -57,8 +57,8 @@ config TULIP be called tulip. config TULIP_MWI - bool "New bus configuration (EXPERIMENTAL)" - depends on TULIP && EXPERIMENTAL + bool "New bus configuration" + depends on TULIP ---help--- This configures your Tulip card specifically for the card and system cache line size type you are using. diff --git a/drivers/net/ethernet/fujitsu/Kconfig b/drivers/net/ethernet/fujitsu/Kconfig index c6a87625898..6231bc02b96 100644 --- a/drivers/net/ethernet/fujitsu/Kconfig +++ b/drivers/net/ethernet/fujitsu/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_FUJITSU bool "Fujitsu devices" default y - depends on ISA || PCMCIA || (ISA && EXPERIMENTAL) + depends on ISA || PCMCIA ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/i825xx/Kconfig b/drivers/net/ethernet/i825xx/Kconfig index 955d929cd00..9521e68aa3b 100644 --- a/drivers/net/ethernet/i825xx/Kconfig +++ b/drivers/net/ethernet/i825xx/Kconfig @@ -5,9 +5,7 @@ config NET_VENDOR_I825XX bool "Intel (82586/82593/82596) devices" default y - depends on NET_VENDOR_INTEL && (ISA || ISA_DMA_API || ARM || \ - ARCH_ACORN || SNI_RM || SUN3 || \ - GSC || BVME6000 || MVME16x || EXPERIMENTAL) + depends on NET_VENDOR_INTEL ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/icplus/Kconfig b/drivers/net/ethernet/icplus/Kconfig index 3aff81d7989..5119ef18953 100644 --- a/drivers/net/ethernet/icplus/Kconfig +++ b/drivers/net/ethernet/icplus/Kconfig @@ -4,7 +4,7 @@ config IP1000 tristate "IP1000 Gigabit Ethernet support" - depends on PCI && EXPERIMENTAL + depends on PCI select NET_CORE select MII ---help--- diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 3d5f6d46375..05f7264c51f 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -5,11 +5,6 @@ config NET_VENDOR_INTEL bool "Intel devices" default y - depends on PCI || PCI_MSI || ISA || ISA_DMA_API || ARM || \ - ARCH_ACORN || SNI_RM || SUN3 || \ - GSC || BVME6000 || MVME16x || \ - (ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR) || \ - EXPERIMENTAL ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index 8163fd0f453..afaf0c07f37 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_MICROCHIP bool "Microchip devices" default y - depends on SPI && EXPERIMENTAL + depends on SPI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -20,7 +20,7 @@ if NET_VENDOR_MICROCHIP config ENC28J60 tristate "ENC28J60 support" - depends on SPI && EXPERIMENTAL + depends on SPI select CRC32 ---help--- Support for the Microchip EN28J60 ethernet chip. diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig index f157334579f..a100860d45e 100644 --- a/drivers/net/ethernet/natsemi/Kconfig +++ b/drivers/net/ethernet/natsemi/Kconfig @@ -5,9 +5,6 @@ config NET_VENDOR_NATSEMI bool "National Semi-conductor devices" default y - depends on AMIGA_PCMCIA || ARM || EISA || EXPERIMENTAL || H8300 || \ - ISA || M32R || MAC || MACH_JAZZ || MACH_TX49XX || MIPS || \ - PCI || PCMCIA || SUPERH || XTENSA_PLATFORM_XT2000 || ZORRO ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig index 8f29feb3554..cbbeca3f8c5 100644 --- a/drivers/net/ethernet/packetengines/Kconfig +++ b/drivers/net/ethernet/packetengines/Kconfig @@ -32,8 +32,8 @@ config HAMACHI called hamachi. config YELLOWFIN - tristate "Packet Engines Yellowfin Gigabit-NIC support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "Packet Engines Yellowfin Gigabit-NIC support" + depends on PCI select CRC32 ---help--- Say Y here if you have a Packet Engines G-NIC PCI Gigabit Ethernet diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index 5821966f9f2..783fa8b5cde 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -34,8 +34,8 @@ config ATP will be called atp. config 8139CP - tristate "RealTek RTL-8139 C+ PCI Fast Ethernet Adapter support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "RealTek RTL-8139 C+ PCI Fast Ethernet Adapter support" + depends on PCI select CRC32 select NET_CORE select MII diff --git a/drivers/net/ethernet/seeq/Kconfig b/drivers/net/ethernet/seeq/Kconfig index a71e1ec068e..11f168e46eb 100644 --- a/drivers/net/ethernet/seeq/Kconfig +++ b/drivers/net/ethernet/seeq/Kconfig @@ -6,7 +6,6 @@ config NET_VENDOR_SEEQ bool "SEEQ devices" default y depends on HAS_IOMEM - depends on (ARM && ARCH_ACORN) || SGI_HAS_SEEQ || EXPERIMENTAL ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/silan/Kconfig b/drivers/net/ethernet/silan/Kconfig index ae1ce170864..3409b3f97a1 100644 --- a/drivers/net/ethernet/silan/Kconfig +++ b/drivers/net/ethernet/silan/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_SILAN bool "Silan devices" default y - depends on PCI && EXPERIMENTAL + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -19,8 +19,8 @@ config NET_VENDOR_SILAN if NET_VENDOR_SILAN config SC92031 - tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "Silan SC92031 PCI Fast Ethernet Adapter driver" + depends on PCI select CRC32 ---help--- This is a driver for the Fast Ethernet PCI network cards based on diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 1164930a40a..c0ea838c78d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -26,8 +26,8 @@ config STMMAC_PLATFORM If unsure, say N. config STMMAC_PCI - bool "STMMAC PCI bus support (EXPERIMENTAL)" - depends on STMMAC_ETH && PCI && EXPERIMENTAL + bool "STMMAC PCI bus support" + depends on STMMAC_ETH && PCI ---help--- This is to select the Synopsys DWMAC available on PCI devices, if you have a controller with this interface, say Y or M here. diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig index 57bfd859967..ae3a3557293 100644 --- a/drivers/net/ethernet/sun/Kconfig +++ b/drivers/net/ethernet/sun/Kconfig @@ -32,8 +32,8 @@ config HAPPYMEAL will be called sunhme. config SUNBMAC - tristate "Sun BigMAC 10/100baseT support (EXPERIMENTAL)" - depends on SBUS && EXPERIMENTAL + tristate "Sun BigMAC 10/100baseT support" + depends on SBUS select CRC32 ---help--- This driver supports the "be" interface available as an Sbus option. diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 4426151d4ac..de71b1ec462 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -88,8 +88,8 @@ config TLAN Please email feedback to <torben.mathiasen@compaq.com>. config CPMAC - tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)" - depends on EXPERIMENTAL && AR7 + tristate "TI AR7 CPMAC Ethernet support" + depends on AR7 select PHYLIB ---help--- TI AR7 CPMAC Ethernet support diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig index 95eb34fdbba..f71515dc5be 100644 --- a/drivers/net/hippi/Kconfig +++ b/drivers/net/hippi/Kconfig @@ -3,8 +3,8 @@ # config HIPPI - bool "HIPPI driver support (EXPERIMENTAL)" - depends on EXPERIMENTAL && INET && PCI + bool "HIPPI driver support" + depends on INET && PCI ---help--- HIgh Performance Parallel Interface (HIPPI) is a 800Mbit/sec and 1600Mbit/sec dual-simplex switched or point-to-point network. HIPPI @@ -18,7 +18,7 @@ config HIPPI if HIPPI config ROADRUNNER - tristate "Essential RoadRunner HIPPI PCI adapter support (EXPERIMENTAL)" + tristate "Essential RoadRunner HIPPI PCI adapter support" depends on PCI ---help--- Say Y here if this is your PCI HIPPI network card. @@ -27,7 +27,7 @@ config ROADRUNNER will be called rrunner. If unsure, say N. config ROADRUNNER_LARGE_RINGS - bool "Use large TX/RX rings (EXPERIMENTAL)" + bool "Use large TX/RX rings" depends on ROADRUNNER ---help--- If you say Y here, the RoadRunner driver will preallocate up to 2 MB diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 595205406d7..59e9d9e1fd0 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -140,7 +140,7 @@ config LITELINK_DONGLE config MA600_DONGLE tristate "Mobile Action MA600 dongle" - depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Mobile Action MA600 dongle. To compile it as a module, choose M here. The MA600 dongle @@ -153,7 +153,7 @@ config MA600_DONGLE config GIRBIL_DONGLE tristate "Greenwich GIrBIL dongle" - depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Greenwich GIrBIL dongle. If you want to compile it as a module, choose M here. @@ -164,7 +164,7 @@ config GIRBIL_DONGLE config MCP2120_DONGLE tristate "Microchip MCP2120" - depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Microchip MCP2120 dongle. If you want to compile it as a module, choose M here. @@ -178,7 +178,7 @@ config MCP2120_DONGLE config OLD_BELKIN_DONGLE tristate "Old Belkin dongle" - depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the Adaptec Airport 1000 and 2000 dongles. If you want to compile it as a module, choose @@ -187,7 +187,7 @@ config OLD_BELKIN_DONGLE config ACT200L_DONGLE tristate "ACTiSYS IR-200L dongle" - depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && DONGLE && IRDA help Say Y here if you want to build support for the ACTiSYS IR-200L dongle. If you want to compile it as a module, choose M here. @@ -198,7 +198,7 @@ config ACT200L_DONGLE config KINGSUN_DONGLE tristate "KingSun/DonShine DS-620 IrDA-USB dongle" - depends on IRDA && USB && EXPERIMENTAL + depends on IRDA && USB help Say Y or M here if you want to build support for the KingSun/DonShine DS-620 IrDA-USB bridge device driver. @@ -212,14 +212,14 @@ config KINGSUN_DONGLE config EP7211_DONGLE tristate "Cirrus Logic clps711x I/R support" - depends on IRTTY_SIR && ARCH_CLPS711X && IRDA && EXPERIMENTAL + depends on IRTTY_SIR && ARCH_CLPS711X && IRDA help Say Y here if you want to build support for the Cirrus logic EP7211 chipset's infrared module. config KSDAZZLE_DONGLE - tristate "KingSun Dazzle IrDA-USB dongle (EXPERIMENTAL)" - depends on IRDA && USB && EXPERIMENTAL + tristate "KingSun Dazzle IrDA-USB dongle" + depends on IRDA && USB help Say Y or M here if you want to build support for the KingSun Dazzle IrDA-USB bridge device driver. @@ -232,8 +232,8 @@ config KSDAZZLE_DONGLE ksdazzle-sir. config KS959_DONGLE - tristate "KingSun KS-959 IrDA-USB dongle (EXPERIMENTAL)" - depends on IRDA && USB && EXPERIMENTAL + tristate "KingSun KS-959 IrDA-USB dongle" + depends on IRDA && USB help Say Y or M here if you want to build support for the KingSun KS-959 IrDA-USB bridge device driver. @@ -264,8 +264,8 @@ config USB_IRDA you will need both USB and IrDA support in your kernel... config SIGMATEL_FIR - tristate "SigmaTel STIr4200 bridge (EXPERIMENTAL)" - depends on IRDA && USB && EXPERIMENTAL + tristate "SigmaTel STIr4200 bridge" + depends on IRDA && USB select CRC32 ---help--- Say Y here if you want to build support for the SigmaTel STIr4200 @@ -331,8 +331,8 @@ config SMC_IRCC_FIR smsc-ircc2.o. config ALI_FIR - tristate "ALi M5123 FIR (EXPERIMENTAL)" - depends on EXPERIMENTAL && IRDA && ISA_DMA_API + tristate "ALi M5123 FIR" + depends on IRDA && ISA_DMA_API help Say Y here if you want to build support for the ALi M5123 FIR Controller. The ALi M5123 FIR Controller is embedded in ALi M1543C, @@ -343,8 +343,8 @@ config ALI_FIR ali-ircc. config VLSI_FIR - tristate "VLSI 82C147 SIR/MIR/FIR (EXPERIMENTAL)" - depends on EXPERIMENTAL && IRDA && PCI + tristate "VLSI 82C147 SIR/MIR/FIR" + depends on IRDA && PCI help Say Y here if you want to build support for the VLSI 82C147 PCI-IrDA Controller. This controller is used by the HP OmniBook 800 @@ -387,7 +387,7 @@ config PXA_FICP config MCS_FIR tristate "MosChip MCS7780 IrDA-USB dongle" - depends on IRDA && USB && EXPERIMENTAL + depends on IRDA && USB select CRC32 help Say Y or M here if you want to build support for the MosChip diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 044b5326459..dc920974204 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -95,7 +95,7 @@ static struct class mdio_bus_class = { #if IS_ENABLED(CONFIG_OF_MDIO) /* Helper function for of_mdio_find_bus */ -static int of_mdio_bus_match(struct device *dev, void *mdio_bus_np) +static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np) { return dev->of_node == mdio_bus_np; } diff --git a/drivers/net/ppp/Kconfig b/drivers/net/ppp/Kconfig index 872df3ef07a..278dea0c4c9 100644 --- a/drivers/net/ppp/Kconfig +++ b/drivers/net/ppp/Kconfig @@ -82,8 +82,8 @@ config PPP_FILTER If unsure, say N. config PPP_MPPE - tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)" - depends on PPP && EXPERIMENTAL + tristate "PPP MPPE compression (encryption)" + depends on PPP select CRYPTO select CRYPTO_SHA1 select CRYPTO_ARC4 @@ -96,8 +96,8 @@ config PPP_MPPE configuring PPTP clients and servers to utilize this method. config PPP_MULTILINK - bool "PPP multilink support (EXPERIMENTAL)" - depends on PPP && EXPERIMENTAL + bool "PPP multilink support" + depends on PPP ---help--- PPP multilink is a protocol (defined in RFC 1990) which allows you to combine several (logical or physical) lines into one logical PPP @@ -118,8 +118,8 @@ config PPPOATM changes its encapsulation unilaterally. config PPPOE - tristate "PPP over Ethernet (EXPERIMENTAL)" - depends on EXPERIMENTAL && PPP + tristate "PPP over Ethernet" + depends on PPP ---help--- Support for PPP over Ethernet. @@ -130,8 +130,8 @@ config PPPOE the heading "Kernel mode PPPoE"). config PPTP - tristate "PPP over IPv4 (PPTP) (EXPERIMENTAL)" - depends on EXPERIMENTAL && PPP && NET_IPGRE_DEMUX + tristate "PPP over IPv4 (PPTP)" + depends on PPP && NET_IPGRE_DEMUX ---help--- Support for PPP over IPv4.(Point-to-Point Tunneling Protocol) @@ -141,8 +141,8 @@ config PPTP utilize this module. config PPPOL2TP - tristate "PPP over L2TP (EXPERIMENTAL)" - depends on EXPERIMENTAL && L2TP && PPP + tristate "PPP over L2TP" + depends on L2TP && PPP ---help--- Support for PPP-over-L2TP socket family. L2TP is a protocol used by ISPs and enterprises to tunnel PPP traffic over UDP diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig index 6b08bd419fb..c3011af68e9 100644 --- a/drivers/net/team/Kconfig +++ b/drivers/net/team/Kconfig @@ -1,6 +1,5 @@ menuconfig NET_TEAM - tristate "Ethernet team driver support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "Ethernet team driver support" ---help--- This allows one to create virtual interfaces that teams together multiple ethernet devices. diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index ef976215b64..3a44a5d7bf9 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -8,8 +8,7 @@ menu "USB Network Adapters" depends on USB && NET config USB_CATC - tristate "USB CATC NetMate-based Ethernet device support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "USB CATC NetMate-based Ethernet device support" select CRC32 ---help--- Say Y if you want to use one of the following 10Mbps USB Ethernet @@ -83,8 +82,7 @@ config USB_PEGASUS module will be called pegasus. config USB_RTL8150 - tristate "USB RTL8150 based ethernet device support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "USB RTL8150 based ethernet device support" select NET_CORE select MII help @@ -188,7 +186,7 @@ config USB_NET_CDCETHER config USB_NET_CDC_EEM tristate "CDC EEM support" - depends on USB_USBNET && EXPERIMENTAL + depends on USB_USBNET help This option supports devices conforming to the Communication Device Class (CDC) Ethernet Emulation Model, a specification that's easy to @@ -287,7 +285,7 @@ config USB_NET_PLUSB tristate "Prolific PL-2301/2302/25A1 based cables" # if the handshake/init/reset problems, from original 'plusb', # are ever resolved ... then remove "experimental" - depends on USB_USBNET && EXPERIMENTAL + depends on USB_USBNET help Choose this option if you're using a host-to-host cable with one of these chips. @@ -301,8 +299,8 @@ config USB_NET_MCS7830 adapters marketed under the DeLOCK brand. config USB_NET_RNDIS_HOST - tristate "Host for RNDIS and ActiveSync devices (EXPERIMENTAL)" - depends on USB_USBNET && EXPERIMENTAL + tristate "Host for RNDIS and ActiveSync devices" + depends on USB_USBNET select USB_NET_CDCETHER help This option enables hosting "Remote NDIS" USB networking links, @@ -380,7 +378,7 @@ config USB_EPSON2888 config USB_KC2190 boolean "KT Technology KC2190 based cables (InstaNet)" - depends on USB_NET_CDC_SUBSET && EXPERIMENTAL + depends on USB_NET_CDC_SUBSET help Choose this option if you're using a host-to-host cable with one of these chips. diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 0c077b0f7a2..13daec88d91 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -358,7 +358,7 @@ config SDLA # X.25 network drivers config LAPBETHER - tristate "LAPB over Ethernet driver (EXPERIMENTAL)" + tristate "LAPB over Ethernet driver" depends on LAPB && X25 ---help--- Driver for a pseudo device (typically called /dev/lapb0) which allows @@ -374,7 +374,7 @@ config LAPBETHER If unsure, say N. config X25_ASY - tristate "X.25 async driver (EXPERIMENTAL)" + tristate "X.25 async driver" depends on LAPB && X25 ---help--- Send and receive X.25 frames over regular asynchronous serial diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 28aa05f60c2..f8f0156dff4 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -138,7 +138,7 @@ config AIRO_CS config PCMCIA_WL3501 tristate "Planet WL3501 PCMCIA cards" - depends on EXPERIMENTAL && PCMCIA + depends on PCMCIA select WIRELESS_EXT select WEXT_SPY help @@ -148,7 +148,7 @@ config PCMCIA_WL3501 config PRISM54 tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)' - depends on PCI && EXPERIMENTAL + depends on PCI select WIRELESS_EXT select WEXT_SPY select WEXT_PRIV @@ -187,7 +187,7 @@ config USB_ZD1201 config USB_NET_RNDIS_WLAN tristate "Wireless RNDIS USB support" - depends on USB && EXPERIMENTAL + depends on USB depends on CFG80211 select USB_USBNET select USB_NET_CDCETHER @@ -217,7 +217,7 @@ source "drivers/net/wireless/rtl818x/Kconfig" config ADM8211 tristate "ADMtek ADM8211 support" - depends on MAC80211 && PCI && EXPERIMENTAL + depends on MAC80211 && PCI select CRC32 select EEPROM_93CX6 ---help--- @@ -257,7 +257,7 @@ config MAC80211_HWSIM config MWL8K tristate "Marvell 88W8xxx PCI/PCIe Wireless support" - depends on MAC80211 && PCI && EXPERIMENTAL + depends on MAC80211 && PCI ---help--- This driver supports Marvell TOPDOG 802.11 wireless cards. diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index 26c4b722085..630c83db056 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -18,7 +18,6 @@ config ATH6KL_USB depends on ATH6KL depends on USB depends on CFG80211 - depends on EXPERIMENTAL ---help--- This module adds support for wireless adapters based on Atheros AR6004 chipset running over USB. This is still under diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 13a20459876..1a796e5f69e 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -1,6 +1,6 @@ config CARL9170 tristate "Linux Community AR9170 802.11n USB support" - depends on USB && MAC80211 && EXPERIMENTAL + depends on USB && MAC80211 select ATH_COMMON select FW_LOADER select CRC32 diff --git a/drivers/net/wireless/ath/wil6210/dbg_hexdump.h b/drivers/net/wireless/ath/wil6210/dbg_hexdump.h index 6a315ba5aa7..e5712f026c4 100644 --- a/drivers/net/wireless/ath/wil6210/dbg_hexdump.h +++ b/drivers/net/wireless/ath/wil6210/dbg_hexdump.h @@ -1,25 +1,15 @@ #ifndef WIL_DBG_HEXDUMP_H_ #define WIL_DBG_HEXDUMP_H_ -#if defined(CONFIG_DYNAMIC_DEBUG) -#define wil_dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ - groupsize, buf, len, ascii) \ -do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \ - __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ - print_hex_dump(KERN_DEBUG, prefix_str, \ - prefix_type, rowsize, groupsize, \ - buf, len, ascii); \ -} while (0) +#include <linux/printk.h> +#include <linux/dynamic_debug.h> +#if defined(CONFIG_DYNAMIC_DEBUG) #define wil_print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) \ - wil_dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) -#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ - wil_dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) #else /* defined(CONFIG_DYNAMIC_DEBUG) */ #define wil_print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) \ diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 7a28d21ac38..287c6b670a3 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -78,8 +78,8 @@ config B43_PCMCIA If unsure, say N. config B43_SDIO - bool "Broadcom 43xx SDIO device support (EXPERIMENTAL)" - depends on B43 && SSB_SDIOHOST_POSSIBLE && EXPERIMENTAL + bool "Broadcom 43xx SDIO device support" + depends on B43 && SSB_SDIOHOST_POSSIBLE select SSB_SDIOHOST ---help--- Broadcom 43xx device support for Soft-MAC SDIO devices. @@ -109,8 +109,8 @@ config B43_PIO default y config B43_PHY_N - bool "Support for 802.11n (N-PHY) devices (EXPERIMENTAL)" - depends on B43 && EXPERIMENTAL + bool "Support for 802.11n (N-PHY) devices" + depends on B43 ---help--- Support for the N-PHY. @@ -130,8 +130,8 @@ config B43_PHY_LP (802.11a support is optional, and currently disabled). config B43_PHY_HT - bool "Support for HT-PHY (high throughput) devices (EXPERIMENTAL)" - depends on B43 && EXPERIMENTAL + bool "Support for HT-PHY (high throughput) devices" + depends on B43 ---help--- Support for the HT-PHY. diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig index 2715b101ade..91c0cb3c368 100644 --- a/drivers/net/wireless/ipw2x00/Kconfig +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -137,7 +137,7 @@ config IPW2200_PROMISCUOUS config IPW2200_QOS bool "Enable QoS support" - depends on IPW2200 && EXPERIMENTAL + depends on IPW2200 config IPW2200_DEBUG bool "Enable full debugging output in IPW2200 module." diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig index 0ec55b50798..15ea36b51a6 100644 --- a/drivers/net/wireless/p54/Kconfig +++ b/drivers/net/wireless/p54/Kconfig @@ -1,6 +1,6 @@ config P54_COMMON tristate "Softmac Prism54 support" - depends on MAC80211 && EXPERIMENTAL + depends on MAC80211 select FW_LOADER select CRC_CCITT ---help--- diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index c7548da6573..44d6ead4334 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -82,7 +82,6 @@ config RT2800PCI_RT33XX config RT2800PCI_RT35XX bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL default y ---help--- This adds support for rt35xx wireless chipset family to the @@ -92,7 +91,6 @@ config RT2800PCI_RT35XX config RT2800PCI_RT53XX bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL default y ---help--- This adds support for rt53xx wireless chipset family to the @@ -101,7 +99,6 @@ config RT2800PCI_RT53XX config RT2800PCI_RT3290 bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)" - depends on EXPERIMENTAL default y ---help--- This adds support for rt3290 wireless chipset family to the @@ -159,7 +156,6 @@ config RT2800USB_RT33XX config RT2800USB_RT35XX bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL default y ---help--- This adds support for rt35xx wireless chipset family to the @@ -168,7 +164,6 @@ config RT2800USB_RT35XX config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL ---help--- This adds support for rt53xx wireless chipset family to the rt2800usb driver. diff --git a/drivers/net/wireless/rtl818x/Kconfig b/drivers/net/wireless/rtl818x/Kconfig index 17d80fe556d..30332175bcd 100644 --- a/drivers/net/wireless/rtl818x/Kconfig +++ b/drivers/net/wireless/rtl818x/Kconfig @@ -3,7 +3,7 @@ # config RTL8180 tristate "Realtek 8180/8185 PCI support" - depends on MAC80211 && PCI && EXPERIMENTAL + depends on MAC80211 && PCI select EEPROM_93CX6 ---help--- This is a driver for RTL8180 and RTL8185 based cards. diff --git a/drivers/net/wireless/zd1211rw/Kconfig b/drivers/net/wireless/zd1211rw/Kconfig index 5f809695f71..96c8e1de087 100644 --- a/drivers/net/wireless/zd1211rw/Kconfig +++ b/drivers/net/wireless/zd1211rw/Kconfig @@ -1,6 +1,6 @@ config ZD1211RW tristate "ZyDAS ZD1211/ZD1211B USB-wireless support" - depends on USB && MAC80211 && EXPERIMENTAL + depends on USB && MAC80211 select FW_LOADER ---help--- This is an experimental driver for the ZyDAS ZD1211/ZD1211B wireless diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 8fd255f7ee4..b90f85bf5f8 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -36,8 +36,8 @@ config PCMCIA If unsure, say Y. config PCMCIA_LOAD_CIS - bool "Load CIS updates from userspace (EXPERIMENTAL)" - depends on PCMCIA && EXPERIMENTAL + bool "Load CIS updates from userspace" + depends on PCMCIA select FW_LOADER default y help diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 471c71f7f8b..75933a6aa82 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1503,10 +1503,9 @@ static int at91_gpio_probe(struct platform_device *pdev) goto err; } - at91_chip->regbase = devm_request_and_ioremap(&pdev->dev, res); - if (!at91_chip->regbase) { - dev_err(&pdev->dev, "failed to map registers, ignoring.\n"); - ret = -EBUSY; + at91_chip->regbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(at91_chip->regbase)) { + ret = PTR_ERR(at91_chip->regbase); goto err; } diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c index d347b9f2eae..4eb6d2c4e4d 100644 --- a/drivers/pinctrl/pinctrl-bcm2835.c +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -959,9 +959,9 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) return err; } - pc->base = devm_request_and_ioremap(dev, &iomem); - if (!pc->base) - return -EADDRNOTAVAIL; + pc->base = devm_ioremap_resource(dev, &iomem); + if (IS_ERR(pc->base)) + return PTR_ERR(pc->base); pc->gpio_chip = bcm2835_gpio_chip; pc->gpio_chip.dev = dev; diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index fbb37154471..8b7e7bc2226 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -715,11 +715,9 @@ static int __init u300_gpio_probe(struct platform_device *pdev) return -ENODEV; } - gpio->base = devm_request_and_ioremap(&pdev->dev, memres); - if (!gpio->base) { - dev_err(gpio->dev, "could not get remap memory\n"); - return -ENOMEM; - } + gpio->base = devm_ioremap_resource(&pdev->dev, memres); + if (IS_ERR(gpio->base)) + return PTR_ERR(gpio->base); gpio->clk = devm_clk_get(gpio->dev, NULL); if (IS_ERR(gpio->clk)) { diff --git a/drivers/pinctrl/pinctrl-exynos5440.c b/drivers/pinctrl/pinctrl-exynos5440.c index 142729914c3..1376eb7305d 100644 --- a/drivers/pinctrl/pinctrl-exynos5440.c +++ b/drivers/pinctrl/pinctrl-exynos5440.c @@ -866,11 +866,9 @@ static int exynos5440_pinctrl_probe(struct platform_device *pdev) return -ENOENT; } - priv->reg_base = devm_request_and_ioremap(&pdev->dev, res); - if (!priv->reg_base) { - dev_err(dev, "ioremap failed\n"); - return -ENODEV; - } + priv->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->reg_base)) + return PTR_ERR(priv->reg_base); ret = exynos5440_gpiolib_register(pdev, priv); if (ret) diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c index 4a0d54a0889..af97a1f9000 100644 --- a/drivers/pinctrl/pinctrl-falcon.c +++ b/drivers/pinctrl/pinctrl-falcon.c @@ -447,14 +447,11 @@ static int pinctrl_falcon_probe(struct platform_device *pdev) dev_err(&ppdev->dev, "failed to get clock\n"); return PTR_ERR(falcon_info.clk[*bank]); } - falcon_info.membase[*bank] = - devm_request_and_ioremap(&pdev->dev, &res); - if (!falcon_info.membase[*bank]) { - dev_err(&pdev->dev, - "Failed to remap memory for bank %d\n", - *bank); - return -ENOMEM; - } + falcon_info.membase[*bank] = devm_ioremap_resource(&pdev->dev, + &res); + if (IS_ERR(falcon_info.membase[*bank])) + return PTR_ERR(falcon_info.membase[*bank]); + avail = pad_r32(falcon_info.membase[*bank], LTQ_PADC_AVAIL); pins = fls(avail); diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c index 43a6f1ffc78..4cebb9c6c5c 100644 --- a/drivers/pinctrl/pinctrl-imx.c +++ b/drivers/pinctrl/pinctrl-imx.c @@ -584,9 +584,9 @@ int imx_pinctrl_probe(struct platform_device *pdev, if (!res) return -ENOENT; - ipctl->base = devm_request_and_ioremap(&pdev->dev, res); - if (!ipctl->base) - return -EBUSY; + ipctl->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ipctl->base)) + return PTR_ERR(ipctl->base); imx_pinctrl_desc.name = dev_name(&pdev->dev); imx_pinctrl_desc.pins = info->pins; diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index de9e8519b80..3c80dd98304 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -1362,9 +1362,9 @@ static int nmk_gpio_probe(struct platform_device *dev) if (secondary_irq >= 0 && !pdata->get_secondary_status) return -EINVAL; - base = devm_request_and_ioremap(&dev->dev, res); - if (!base) - return -ENOMEM; + base = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); clk = devm_clk_get(&dev->dev, NULL); if (IS_ERR(clk)) diff --git a/drivers/pinctrl/pinctrl-pxa3xx.c b/drivers/pinctrl/pinctrl-pxa3xx.c index 51f8a388b91..1f49bb02a6a 100644 --- a/drivers/pinctrl/pinctrl-pxa3xx.c +++ b/drivers/pinctrl/pinctrl-pxa3xx.c @@ -11,6 +11,7 @@ * */ +#include <linux/err.h> #include <linux/module.h> #include <linux/device.h> #include <linux/io.h> @@ -187,9 +188,9 @@ int pxa3xx_pinctrl_register(struct platform_device *pdev, res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENOENT; - info->virt_base = devm_request_and_ioremap(&pdev->dev, res); - if (!info->virt_base) - return -ENOMEM; + info->virt_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->virt_base)) + return PTR_ERR(info->virt_base); info->pctrl = pinctrl_register(desc, &pdev->dev, info); if (!info->pctrl) { dev_err(&pdev->dev, "failed to register PXA pinmux driver\n"); diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index 5c20ed05605..5f8441ef59c 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -916,11 +916,9 @@ static int samsung_pinctrl_probe(struct platform_device *pdev) return -ENOENT; } - drvdata->virt_base = devm_request_and_ioremap(&pdev->dev, res); - if (!drvdata->virt_base) { - dev_err(dev, "ioremap failed\n"); - return -ENODEV; - } + drvdata->virt_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->virt_base)) + return PTR_ERR(drvdata->virt_base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res) diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c index 718ec576268..2b577255083 100644 --- a/drivers/pinctrl/pinctrl-u300.c +++ b/drivers/pinctrl/pinctrl-u300.c @@ -1078,9 +1078,9 @@ static int u300_pmx_probe(struct platform_device *pdev) if (!res) return -ENOENT; - upmx->virtbase = devm_request_and_ioremap(&pdev->dev, res); - if (!upmx->virtbase) - return -ENOMEM; + upmx->virtbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(upmx->virtbase)) + return PTR_ERR(upmx->virtbase); upmx->pctl = pinctrl_register(&u300_pmx_desc, &pdev->dev, upmx); if (!upmx->pctl) { diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index 53cb6a3a56e..068224efa6f 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -9,6 +9,7 @@ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> */ +#include <linux/err.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/of_platform.h> @@ -719,11 +720,9 @@ static int pinmux_xway_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Failed to get resource\n"); return -ENOENT; } - xway_info.membase[0] = devm_request_and_ioremap(&pdev->dev, res); - if (!xway_info.membase[0]) { - dev_err(&pdev->dev, "Failed to remap resource\n"); - return -ENOMEM; - } + xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(xway_info.membase[0])) + return PTR_ERR(xway_info.membase[0]); match = of_match_device(xway_match, &pdev->dev); if (match) diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 3cf4ecd9302..295b349a05c 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -540,11 +540,9 @@ static int plgpio_probe(struct platform_device *pdev) return -ENOMEM; } - plgpio->base = devm_request_and_ioremap(&pdev->dev, res); - if (!plgpio->base) { - dev_err(&pdev->dev, "request and ioremap fail\n"); - return -ENOMEM; - } + plgpio->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(plgpio->base)) + return PTR_ERR(plgpio->base); ret = plgpio_probe_dt(pdev, plgpio); if (ret) { diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c86bae828c2..7ab0b2fba50 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -80,10 +80,9 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. config DELL_LAPTOP - tristate "Dell Laptop Extras (EXPERIMENTAL)" + tristate "Dell Laptop Extras" depends on X86 depends on DCDBAS - depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n depends on SERIO_I8042 @@ -171,9 +170,8 @@ config AMILO_RFKILL laptops. config TC1100_WMI - tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" + tristate "HP Compaq TC1100 Tablet WMI Extras" depends on !X86_64 - depends on EXPERIMENTAL depends on ACPI depends on ACPI_WMI ---help--- diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index bf914893c6f..c675553d464 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/delay.h> +#include <linux/err.h> #include <linux/gpio.h> #include <linux/mfd/core.h> #include <linux/power_supply.h> @@ -266,9 +267,9 @@ static int jz_battery_probe(struct platform_device *pdev) mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jz_battery->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!jz_battery->base) - return -EBUSY; + jz_battery->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(jz_battery->base)) + return PTR_ERR(jz_battery->base); battery = &jz_battery->battery; battery->name = pdata->info.name; diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 8a7cfb3cc16..5deac432e2a 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -141,7 +141,7 @@ int power_supply_set_battery_charged(struct power_supply *psy) } EXPORT_SYMBOL_GPL(power_supply_set_battery_charged); -static int power_supply_match_device_by_name(struct device *dev, void *data) +static int power_supply_match_device_by_name(struct device *dev, const void *data) { const char *name = data; struct power_supply *psy = dev_get_drvdata(dev); @@ -149,7 +149,7 @@ static int power_supply_match_device_by_name(struct device *dev, void *data) return strcmp(psy->name, name) == 0; } -struct power_supply *power_supply_get_by_name(char *name) +struct power_supply *power_supply_get_by_name(const char *name) { struct device *dev = class_find_device(power_supply_class, NULL, name, power_supply_match_device_by_name); diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index 65a86bdeabe..3f5677b7690 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -274,9 +274,9 @@ static int imx_pwm_probe(struct platform_device *pdev) return -ENODEV; } - imx->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (imx->mmio_base == NULL) - return -EADDRNOTAVAIL; + imx->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(imx->mmio_base)) + return PTR_ERR(imx->mmio_base); data = of_id->data; imx->config = data->config; diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c index 14106440294..b3f0d0dfd74 100644 --- a/drivers/pwm/pwm-lpc32xx.c +++ b/drivers/pwm/pwm-lpc32xx.c @@ -110,9 +110,9 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev) if (!res) return -EINVAL; - lpc32xx->base = devm_request_and_ioremap(&pdev->dev, res); - if (!lpc32xx->base) - return -EADDRNOTAVAIL; + lpc32xx->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(lpc32xx->base)) + return PTR_ERR(lpc32xx->base); lpc32xx->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(lpc32xx->clk)) diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index 7ec345f0183..a53d3094b75 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -139,9 +139,9 @@ static int mxs_pwm_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mxs->base = devm_request_and_ioremap(&pdev->dev, res); - if (!mxs->base) - return -EADDRNOTAVAIL; + mxs->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mxs->base)) + return PTR_ERR(mxs->base); pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) diff --git a/drivers/pwm/pwm-puv3.c b/drivers/pwm/pwm-puv3.c index b882f6032fe..db964e6ecf5 100644 --- a/drivers/pwm/pwm-puv3.c +++ b/drivers/pwm/pwm-puv3.c @@ -123,9 +123,9 @@ static int pwm_probe(struct platform_device *pdev) return -ENODEV; } - puv3->base = devm_request_and_ioremap(&pdev->dev, r); - if (puv3->base == NULL) - return -EADDRNOTAVAIL; + puv3->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(puv3->base)) + return PTR_ERR(puv3->base); puv3->chip.dev = &pdev->dev; puv3->chip.ops = &puv3_pwm_ops; diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c index f32fc4e66e0..20370e61de5 100644 --- a/drivers/pwm/pwm-pxa.c +++ b/drivers/pwm/pwm-pxa.c @@ -165,9 +165,9 @@ static int pwm_probe(struct platform_device *pdev) return -ENODEV; } - pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (pwm->mmio_base == NULL) - return -EADDRNOTAVAIL; + pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(pwm->mmio_base)) + return PTR_ERR(pwm->mmio_base); ret = pwmchip_add(&pwm->chip); if (ret < 0) { diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index 83b21d9d5cf..69a2d9eb34d 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -192,9 +192,9 @@ static int spear_pwm_probe(struct platform_device *pdev) return -ENOMEM; } - pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pc->mmio_base) - return -EADDRNOTAVAIL; + pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(pc->mmio_base)) + return PTR_ERR(pc->mmio_base); pc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pc->clk)) diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 30c0e2b70ce..71900e8cd3d 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -186,9 +186,9 @@ static int tegra_pwm_probe(struct platform_device *pdev) return -ENODEV; } - pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pwm->mmio_base) - return -EADDRNOTAVAIL; + pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(pwm->mmio_base)) + return PTR_ERR(pwm->mmio_base); platform_set_drvdata(pdev, pwm); diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index 5cf016dd982..27a67d6b27c 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -238,9 +238,9 @@ static int ecap_pwm_probe(struct platform_device *pdev) return -ENODEV; } - pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pc->mmio_base) - return -EADDRNOTAVAIL; + pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(pc->mmio_base)) + return PTR_ERR(pc->mmio_base); ret = pwmchip_add(&pc->chip); if (ret < 0) { diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 72a6dd40c9e..5a139958053 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -453,9 +453,9 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) return -ENODEV; } - pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pc->mmio_base) - return -EADDRNOTAVAIL; + pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(pc->mmio_base)) + return PTR_ERR(pc->mmio_base); /* Acquire tbclk for Time Base EHRPWM submodule */ pc->tbclk = devm_clk_get(&pdev->dev, "tbclk"); diff --git a/drivers/pwm/pwm-tipwmss.c b/drivers/pwm/pwm-tipwmss.c index 3448a1c8859..17cbc59660e 100644 --- a/drivers/pwm/pwm-tipwmss.c +++ b/drivers/pwm/pwm-tipwmss.c @@ -75,9 +75,9 @@ static int pwmss_probe(struct platform_device *pdev) return -ENODEV; } - info->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!info->mmio_base) - return -EADDRNOTAVAIL; + info->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(info->mmio_base)) + return PTR_ERR(info->mmio_base); pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c index b0ba2d40343..f9de9b28e46 100644 --- a/drivers/pwm/pwm-vt8500.c +++ b/drivers/pwm/pwm-vt8500.c @@ -178,9 +178,9 @@ static int vt8500_pwm_probe(struct platform_device *pdev) return -ENODEV; } - chip->base = devm_request_and_ioremap(&pdev->dev, r); - if (!chip->base) - return -EADDRNOTAVAIL; + chip->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(chip->base)) + return PTR_ERR(chip->base); ret = clk_prepare(chip->clk); if (ret < 0) { diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 96ce101b906..0b24108d1e1 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -1,16 +1,14 @@ -menu "Remoteproc drivers (EXPERIMENTAL)" +menu "Remoteproc drivers" # REMOTEPROC gets selected by whoever wants it config REMOTEPROC tristate - depends on EXPERIMENTAL depends on HAS_DMA select FW_CONFIG select VIRTIO config OMAP_REMOTEPROC tristate "OMAP remoteproc support" - depends on EXPERIMENTAL depends on HAS_DMA depends on ARCH_OMAP4 depends on OMAP_IOMMU @@ -32,7 +30,6 @@ config OMAP_REMOTEPROC config STE_MODEM_RPROC tristate "STE-Modem remoteproc support" - depends on EXPERIMENTAL depends on HAS_DMA select REMOTEPROC default n diff --git a/drivers/rpmsg/Kconfig b/drivers/rpmsg/Kconfig index 2bd911f1257..f6e0ea6ffda 100644 --- a/drivers/rpmsg/Kconfig +++ b/drivers/rpmsg/Kconfig @@ -1,9 +1,8 @@ -menu "Rpmsg drivers (EXPERIMENTAL)" +menu "Rpmsg drivers" # RPMSG always gets selected by whoever wants it config RPMSG tristate select VIRTIO - depends on EXPERIMENTAL endmenu diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 9592b936b71..42bd57da239 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -587,16 +587,16 @@ void rtc_update_irq(struct rtc_device *rtc, } EXPORT_SYMBOL_GPL(rtc_update_irq); -static int __rtc_match(struct device *dev, void *data) +static int __rtc_match(struct device *dev, const void *data) { - char *name = (char *)data; + const char *name = data; if (strcmp(dev_name(dev), name) == 0) return 1; return 0; } -struct rtc_device *rtc_class_open(char *name) +struct rtc_device *rtc_class_open(const char *name) { struct device *dev; struct rtc_device *rtc = NULL; diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 404651464d4..0c397ac3b13 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -486,11 +486,9 @@ static int s3c_rtc_probe(struct platform_device *pdev) return -ENOENT; } - s3c_rtc_base = devm_request_and_ioremap(&pdev->dev, res); - if (s3c_rtc_base == NULL) { - dev_err(&pdev->dev, "failed to ioremap memory region\n"); - return -EINVAL; - } + s3c_rtc_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(s3c_rtc_base)) + return PTR_ERR(s3c_rtc_base); rtc_clk = devm_clk_get(&pdev->dev, "rtc"); if (IS_ERR(rtc_clk)) { diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c index d5ec7854a65..40662e9dc0a 100644 --- a/drivers/rtc/rtc-snvs.c +++ b/drivers/rtc/rtc-snvs.c @@ -252,9 +252,9 @@ static int snvs_rtc_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->ioaddr = devm_request_and_ioremap(&pdev->dev, res); - if (!data->ioaddr) - return -EADDRNOTAVAIL; + data->ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->ioaddr)) + return PTR_ERR(data->ioaddr); data->irq = platform_get_irq(pdev, 0); if (data->irq < 0) diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index c2121b5a01f..a18c3192ed4 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -385,11 +385,9 @@ static int spear_rtc_probe(struct platform_device *pdev) return status; } - config->ioaddr = devm_request_and_ioremap(&pdev->dev, res); - if (!config->ioaddr) { - dev_err(&pdev->dev, "request-ioremap fail\n"); - return -ENOMEM; - } + config->ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(config->ioaddr)) + return PTR_ERR(config->ioaddr); config->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(config->clk)) diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index c84ea6659f4..7c033756d6b 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -327,11 +327,9 @@ static int tegra_rtc_probe(struct platform_device *pdev) return -EBUSY; } - info->rtc_base = devm_request_and_ioremap(&pdev->dev, res); - if (!info->rtc_base) { - dev_err(&pdev->dev, "Unable to request mem region and grab IOs for device.\n"); - return -EBUSY; - } + info->rtc_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(info->rtc_base)) + return PTR_ERR(info->rtc_base); info->tegra_rtc_irq = platform_get_irq(pdev, 0); if (info->tegra_rtc_irq <= 0) diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig index 73cde85d04d..5ba684f73ab 100644 --- a/drivers/sbus/char/Kconfig +++ b/drivers/sbus/char/Kconfig @@ -21,8 +21,7 @@ config OBP_FLASH able to upgrade the OBP firmware, say Y here. config TADPOLE_TS102_UCTRL - tristate "Tadpole TS102 Microcontroller support (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "Tadpole TS102 Microcontroller support" help Say Y here to directly support the TS102 Microcontroller interface on the Tadpole Sparcbook 3. This device handles power-management @@ -30,8 +29,8 @@ config TADPOLE_TS102_UCTRL monitors and mice. config SUN_JSFLASH - tristate "JavaStation OS Flash SIMM (EXPERIMENTAL)" - depends on EXPERIMENTAL && SPARC32 + tristate "JavaStation OS Flash SIMM" + depends on SPARC32 help If you say Y here, you will be able to boot from your JavaStation's Flash memory. diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 142f632e2a2..d56b2534f3e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -42,7 +42,7 @@ config SCSI_DMA config SCSI_TGT tristate "SCSI target support" - depends on SCSI && EXPERIMENTAL + depends on SCSI ---help--- If you want to use SCSI target mode drivers enable this option. If you choose M, the module will be called scsi_tgt. @@ -1392,8 +1392,8 @@ config SCSI_SYM53C416 module will be called sym53c416. config SCSI_DC395x - tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support (EXPERIMENTAL)" - depends on PCI && SCSI && EXPERIMENTAL + tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support" + depends on PCI && SCSI ---help--- This driver supports PCI SCSI host adapters based on the ASIC TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants. @@ -1618,8 +1618,8 @@ config GVP11_SCSI module will be called gvp11. config SCSI_A4000T - tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)" - depends on AMIGA && SCSI && EXPERIMENTAL + tristate "A4000T NCR53c710 SCSI support" + depends on AMIGA && SCSI select SCSI_SPI_ATTRS help If you have an Amiga 4000T and have SCSI devices connected to the @@ -1629,8 +1629,8 @@ config SCSI_A4000T module will be called a4000t. config SCSI_ZORRO7XX - tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)" - depends on ZORRO && SCSI && EXPERIMENTAL + tristate "Zorro NCR53c710 SCSI support" + depends on ZORRO && SCSI select SCSI_SPI_ATTRS help Support for various NCR53c710-based SCSI controllers on Zorro @@ -1807,8 +1807,8 @@ config SCSI_BFA_FC be called bfa. config SCSI_VIRTIO - tristate "virtio-scsi support (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIRTIO + tristate "virtio-scsi support" + depends on VIRTIO help This is the virtual HBA driver for virtio. If the kernel will be used in a virtual machine, say Y or M. diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index a8587f1f5e7..cfd172a439c 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -64,19 +64,19 @@ config SCSI_POWERTECSCSI you have one of these, say Y. If unsure, say N. comment "The following drivers are not fully supported" - depends on ARCH_ACORN && EXPERIMENTAL + depends on ARCH_ACORN config SCSI_CUMANA_1 - tristate "CumanaSCSI I support (EXPERIMENTAL)" - depends on ARCH_ACORN && EXPERIMENTAL && SCSI + tristate "CumanaSCSI I support" + depends on ARCH_ACORN && SCSI select SCSI_SPI_ATTRS help This enables support for the Cumana SCSI I card. If you have an Acorn system with one of these, say Y. If unsure, say N. config SCSI_OAK1 - tristate "Oak SCSI support (EXPERIMENTAL)" - depends on ARCH_ACORN && EXPERIMENTAL && SCSI + tristate "Oak SCSI support" + depends on ARCH_ACORN && SCSI select SCSI_SPI_ATTRS help This enables support for the Oak SCSI card. If you have an Acorn diff --git a/drivers/scsi/device_handler/Kconfig b/drivers/scsi/device_handler/Kconfig index 67070257919..69abd0ad48e 100644 --- a/drivers/scsi/device_handler/Kconfig +++ b/drivers/scsi/device_handler/Kconfig @@ -32,8 +32,8 @@ config SCSI_DH_EMC If you have a EMC CLARiiON select y. Otherwise, say N. config SCSI_DH_ALUA - tristate "SPC-3 ALUA Device Handler (EXPERIMENTAL)" - depends on SCSI_DH && EXPERIMENTAL + tristate "SPC-3 ALUA Device Handler" + depends on SCSI_DH help SCSI Device handler for generic SPC-3 Asymmetric Logical Unit Access (ALUA). diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 593085a5227..df0c3c71ea4 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -468,10 +468,10 @@ void scsi_unregister(struct Scsi_Host *shost) } EXPORT_SYMBOL(scsi_unregister); -static int __scsi_host_match(struct device *dev, void *data) +static int __scsi_host_match(struct device *dev, const void *data) { struct Scsi_Host *p; - unsigned short *hostnum = (unsigned short *)data; + const unsigned short *hostnum = data; p = class_to_shost(dev); return p->host_no == *hostnum; diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index 43754176a7b..0fab6b5c7b8 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -268,18 +268,11 @@ static inline bool _the_same_or_null(const u8 *a1, unsigned a1_len, return 0 == memcmp(a1, a2, a1_len); } -struct find_oud_t { - const struct osd_dev_info *odi; - struct device *dev; - struct osd_uld_device *oud; -} ; - -int _mach_odi(struct device *dev, void *find_data) +static int _match_odi(struct device *dev, const void *find_data) { struct osd_uld_device *oud = container_of(dev, struct osd_uld_device, class_dev); - struct find_oud_t *fot = find_data; - const struct osd_dev_info *odi = fot->odi; + const struct osd_dev_info *odi = find_data; if (_the_same_or_null(oud->odi.systemid, oud->odi.systemid_len, odi->systemid, odi->systemid_len) && @@ -287,7 +280,6 @@ int _mach_odi(struct device *dev, void *find_data) odi->osdname, odi->osdname_len)) { OSD_DEBUG("found device sysid_len=%d osdname=%d\n", odi->systemid_len, odi->osdname_len); - fot->oud = oud; return 1; } else { return 0; @@ -301,19 +293,19 @@ int _mach_odi(struct device *dev, void *find_data) */ struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi) { - struct find_oud_t find = {.odi = odi}; - - find.dev = class_find_device(&osd_uld_class, NULL, &find, _mach_odi); - if (likely(find.dev)) { + struct device *dev = class_find_device(&osd_uld_class, NULL, odi, _match_odi); + if (likely(dev)) { struct osd_dev_handle *odh = kzalloc(sizeof(*odh), GFP_KERNEL); + struct osd_uld_device *oud = container_of(dev, + struct osd_uld_device, class_dev); if (unlikely(!odh)) { - put_device(find.dev); + put_device(dev); return ERR_PTR(-ENOMEM); } - odh->od = find.oud->od; - odh->oud = find.oud; + odh->od = oud->od; + odh->oud = oud; return &odh->od; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 31969f2e13c..59d427bf08e 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -183,10 +183,10 @@ static struct attribute_group iscsi_endpoint_group = { #define ISCSI_MAX_EPID -1 -static int iscsi_match_epid(struct device *dev, void *data) +static int iscsi_match_epid(struct device *dev, const void *data) { struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev); - uint64_t *epid = (uint64_t *) data; + const uint64_t *epid = data; return *epid == ep->id; } diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index e79884e997a..f80eee74a31 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -88,7 +88,7 @@ config SPI_BFIN_SPORT config SPI_AU1550 tristate "Au1550/Au1200/Au1300 SPI Controller" - depends on MIPS_ALCHEMY && EXPERIMENTAL + depends on MIPS_ALCHEMY select SPI_BITBANG help If you say yes to this option, support will be included for the @@ -188,7 +188,7 @@ config SPI_IMX config SPI_LM70_LLP tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)" - depends on PARPORT && EXPERIMENTAL + depends on PARPORT select SPI_BITBANG help This driver supports the NS LM70 LLP Evaluation Board, @@ -204,7 +204,7 @@ config SPI_MPC52xx config SPI_MPC52xx_PSC tristate "Freescale MPC52xx PSC SPI controller" - depends on PPC_MPC52xx && EXPERIMENTAL + depends on PPC_MPC52xx help This enables using the Freescale MPC52xx Programmable Serial Controller in master SPI mode. @@ -273,8 +273,8 @@ config SPI_OMAP_100K OMAP SPI 100K master controller for omap7xx boards. config SPI_ORION - tristate "Orion SPI master (EXPERIMENTAL)" - depends on PLAT_ORION && EXPERIMENTAL + tristate "Orion SPI master" + depends on PLAT_ORION help This enables using the SPI master controller on the Orion chips. @@ -328,7 +328,7 @@ config SPI_RSPI config SPI_S3C24XX tristate "Samsung S3C24XX series SPI" - depends on ARCH_S3C24XX && EXPERIMENTAL + depends on ARCH_S3C24XX select SPI_BITBANG help SPI driver for Samsung S3C24XX series ARM SoCs @@ -443,7 +443,7 @@ config SPI_XCOMM config SPI_XILINX tristate "Xilinx SPI controller common module" - depends on HAS_IOMEM && EXPERIMENTAL + depends on HAS_IOMEM select SPI_BITBANG help This exposes the SPI controller IP from the Xilinx EDK. @@ -455,7 +455,7 @@ config SPI_XILINX config SPI_NUC900 tristate "Nuvoton NUC900 series SPI" - depends on ARCH_W90X900 && EXPERIMENTAL + depends on ARCH_W90X900 select SPI_BITBANG help SPI driver for Nuvoton NUC900 series ARM SoCs @@ -489,7 +489,6 @@ comment "SPI Protocol Masters" config SPI_SPIDEV tristate "User mode SPI device driver support" - depends on EXPERIMENTAL help This supports user mode SPI protocol drivers. diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index aecbff16ad6..d7bac60253c 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c @@ -1085,10 +1085,9 @@ static int ep93xx_spi_probe(struct platform_device *pdev) espi->sspdr_phys = res->start + SSPDR; - espi->regs_base = devm_request_and_ioremap(&pdev->dev, res); - if (!espi->regs_base) { - dev_err(&pdev->dev, "failed to map resources\n"); - error = -ENODEV; + espi->regs_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(espi->regs_base)) { + error = PTR_ERR(espi->regs_base); goto fail_put_clock; } diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index e3d8b3197d2..22a0af0147f 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -541,9 +541,9 @@ static int mxs_spi_probe(struct platform_device *pdev) if (!iores || irq_err < 0 || irq_dma < 0) return -EINVAL; - base = devm_request_and_ioremap(&pdev->dev, iores); - if (!base) - return -EADDRNOTAVAIL; + base = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(base)) + return PTR_ERR(base); pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 69945b014c9..893c3d78e42 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1222,10 +1222,9 @@ static int omap2_mcspi_probe(struct platform_device *pdev) r->end += regs_offset; mcspi->phys = r->start; - mcspi->base = devm_request_and_ioremap(&pdev->dev, r); - if (!mcspi->base) { - dev_dbg(&pdev->dev, "can't ioremap MCSPI\n"); - status = -ENOMEM; + mcspi->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(mcspi->base)) { + status = PTR_ERR(mcspi->base); goto free_master; } diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 7cfbe9d3381..e862ab8853a 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1241,10 +1241,9 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - sdd->regs = devm_request_and_ioremap(&pdev->dev, mem_res); - if (sdd->regs == NULL) { - dev_err(&pdev->dev, "Unable to remap IO\n"); - ret = -ENXIO; + sdd->regs = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(sdd->regs)) { + ret = PTR_ERR(sdd->regs); goto err0; } diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 6a5626d146b..f59d4177b41 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -534,10 +534,9 @@ static int spi_sirfsoc_probe(struct platform_device *pdev) } } - sspi->base = devm_request_and_ioremap(&pdev->dev, mem_res); - if (!sspi->base) { - dev_err(&pdev->dev, "IO remap failed!\n"); - ret = -ENOMEM; + sspi->base = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(sspi->base)) { + ret = PTR_ERR(sspi->base); goto free_master; } diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 9a42c158e24..8a61b27a9f2 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -516,11 +516,9 @@ static int tegra_sflash_probe(struct platform_device *pdev) ret = -ENODEV; goto exit_free_master; } - tsd->base = devm_request_and_ioremap(&pdev->dev, r); - if (!tsd->base) { - dev_err(&pdev->dev, - "Cannot request memregion/iomap dma address\n"); - ret = -EADDRNOTAVAIL; + tsd->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(tsd->base)) { + ret = PTR_ERR(tsd->base); goto exit_free_master; } diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 8d51db8dea6..8458c4bf717 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1169,11 +1169,9 @@ static int tegra_slink_probe(struct platform_device *pdev) goto exit_free_master; } tspi->phys = r->start; - tspi->base = devm_request_and_ioremap(&pdev->dev, r); - if (!tspi->base) { - dev_err(&pdev->dev, - "Cannot request memregion/iomap dma address\n"); - ret = -EADDRNOTAVAIL; + tspi->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(tspi->base)) { + ret = PTR_ERR(tspi->base); goto exit_free_master; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6f193b02a9e..f996c600eb8 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1251,10 +1251,10 @@ int spi_master_resume(struct spi_master *master) } EXPORT_SYMBOL_GPL(spi_master_resume); -static int __spi_master_match(struct device *dev, void *data) +static int __spi_master_match(struct device *dev, const void *data) { struct spi_master *m; - u16 *bus_num = data; + const u16 *bus_num = data; m = container_of(dev, struct spi_master, dev); return m->bus_num == *bus_num; diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index c5ceb9d90ea..3d562da039d 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -15,6 +15,7 @@ * GNU General Public License for more details. */ +#include <linux/err.h> #include <linux/interrupt.h> #include <linux/device.h> #include <linux/kernel.h> @@ -487,9 +488,9 @@ static int mxs_lradc_probe(struct platform_device *pdev) /* Grab the memory area */ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); lradc->dev = &pdev->dev; - lradc->base = devm_request_and_ioremap(dev, iores); - if (!lradc->base) { - ret = -EADDRNOTAVAIL; + lradc->base = devm_ioremap_resource(dev, iores); + if (IS_ERR(lradc->base)) { + ret = PTR_ERR(lradc->base); goto err_addr; } diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 2830946860d..492e0b61f1e 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -759,11 +759,9 @@ static int tegra_nvec_probe(struct platform_device *pdev) return -ENODEV; } - base = devm_request_and_ioremap(&pdev->dev, res); - if (!base) { - dev_err(&pdev->dev, "Can't ioremap I2C region\n"); - return -ENOMEM; - } + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) { diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c index 8346e3450f8..21fd91bf97b 100644 --- a/drivers/staging/omap-thermal/omap-bandgap.c +++ b/drivers/staging/omap-thermal/omap-bandgap.c @@ -820,15 +820,12 @@ static struct omap_bandgap *omap_bandgap_build(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) break; - chunk = devm_request_and_ioremap(&pdev->dev, res); + chunk = devm_ioremap_resource(&pdev->dev, res); if (i == 0) bg_ptr->base = chunk; - if (!chunk) { - dev_err(&pdev->dev, - "failed to request the IO (%d:%pR).\n", - i, res); - return ERR_PTR(-EADDRNOTAVAIL); - } + if (IS_ERR(chunk)) + return ERR_CAST(chunk); + i++; } while (res); diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c index 224751e9f5f..bada1308318 100644 --- a/drivers/thermal/exynos_thermal.c +++ b/drivers/thermal/exynos_thermal.c @@ -866,11 +866,9 @@ static int exynos_tmu_probe(struct platform_device *pdev) return -ENOENT; } - data->base = devm_request_and_ioremap(&pdev->dev, data->mem); - if (!data->base) { - dev_err(&pdev->dev, "Failed to ioremap memory\n"); - return -ENODEV; - } + data->base = devm_ioremap_resource(&pdev->dev, data->mem); + if (IS_ERR(data->base)) + return PTR_ERR(data->base); ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq, IRQF_TRIGGER_RISING, "exynos-tmu", data); diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 418b495e323..e869eab180b 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -15,6 +15,7 @@ #define SUPPORT_SYSRQ #endif +#include <linux/err.h> #include <linux/module.h> #include <linux/device.h> #include <linux/console.h> @@ -875,10 +876,9 @@ static int sccnxp_probe(struct platform_device *pdev) goto err_out; } - membase = devm_request_and_ioremap(&pdev->dev, res); - if (!membase) { - dev_err(&pdev->dev, "Failed to ioremap\n"); - ret = -EIO; + membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(membase)) { + ret = PTR_ERR(membase); goto err_out; } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index da9fde85075..6b20fd66d4a 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2906,9 +2906,9 @@ void do_SAK(struct tty_struct *tty) EXPORT_SYMBOL(do_SAK); -static int dev_match_devt(struct device *dev, void *data) +static int dev_match_devt(struct device *dev, const void *data) { - dev_t *devt = data; + const dev_t *devt = data; return dev->devt == *devt; } diff --git a/drivers/usb/chipidea/usbmisc_imx6q.c b/drivers/usb/chipidea/usbmisc_imx6q.c index 845efe29e6b..a1bce391e82 100644 --- a/drivers/usb/chipidea/usbmisc_imx6q.c +++ b/drivers/usb/chipidea/usbmisc_imx6q.c @@ -98,9 +98,9 @@ static int usbmisc_imx6q_probe(struct platform_device *pdev) spin_lock_init(&data->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->base = devm_request_and_ioremap(&pdev->dev, res); - if (!data->base) - return -EADDRNOTAVAIL; + data->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->base)) + return PTR_ERR(data->base); data->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(data->clk)) { diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index f4a21f6f081..0143ffa4e40 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1982,17 +1982,7 @@ static struct platform_driver at91_udc_driver = { }, }; -static int __init udc_init_module(void) -{ - return platform_driver_probe(&at91_udc_driver, at91udc_probe); -} -module_init(udc_init_module); - -static void __exit udc_exit_module(void) -{ - platform_driver_unregister(&at91_udc_driver); -} -module_exit(udc_exit_module); +module_platform_driver_probe(at91_udc_driver, at91udc_probe); MODULE_DESCRIPTION("AT91 udc driver"); MODULE_AUTHOR("Thomas Rathbone, David Brownell"); diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index a7aed84d98c..bc19496bcec 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -2066,17 +2066,7 @@ static struct platform_driver udc_driver = { }, }; -static int __init udc_init(void) -{ - return platform_driver_probe(&udc_driver, usba_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, usba_udc_probe); MODULE_DESCRIPTION("Atmel USBA UDC driver"); MODULE_AUTHOR("Haavard Skinnemoen (Atmel)"); diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c index 47a49931361..8cc8253f110 100644 --- a/drivers/usb/gadget/bcm63xx_udc.c +++ b/drivers/usb/gadget/bcm63xx_udc.c @@ -2351,19 +2351,20 @@ static int bcm63xx_udc_probe(struct platform_device *pdev) dev_err(dev, "error finding USBD resource\n"); return -ENXIO; } - udc->usbd_regs = devm_request_and_ioremap(dev, res); + + udc->usbd_regs = devm_ioremap_resource(dev, res); + if (IS_ERR(udc->usbd_regs)) + return PTR_ERR(udc->usbd_regs); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res) { dev_err(dev, "error finding IUDMA resource\n"); return -ENXIO; } - udc->iudma_regs = devm_request_and_ioremap(dev, res); - if (!udc->usbd_regs || !udc->iudma_regs) { - dev_err(dev, "error requesting resources\n"); - return -ENXIO; - } + udc->iudma_regs = devm_ioremap_resource(dev, res); + if (IS_ERR(udc->iudma_regs)) + return PTR_ERR(udc->iudma_regs); spin_lock_init(&udc->lock); INIT_WORK(&udc->ep0_wq, bcm63xx_ep0_process); diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index 72cd5e6719d..fc7cb09ab52 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -1547,15 +1547,4 @@ static struct platform_driver fusb300_driver = { }, }; -static int __init fusb300_udc_init(void) -{ - return platform_driver_probe(&fusb300_driver, fusb300_probe); -} - -module_init(fusb300_udc_init); - -static void __exit fusb300_udc_cleanup(void) -{ - platform_driver_unregister(&fusb300_driver); -} -module_exit(fusb300_udc_cleanup); +module_platform_driver_probe(fusb300_driver, fusb300_probe); diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index a0eb85794fd..8efd7555fa2 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1556,17 +1556,7 @@ static struct platform_driver udc_driver = { .resume = imx_udc_resume, }; -static int __init udc_init(void) -{ - return platform_driver_probe(&udc_driver, imx_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, imx_udc_probe); MODULE_DESCRIPTION("IMX USB Device Controller driver"); MODULE_AUTHOR("Darius Augulis <augulis.darius@gmail.com>"); diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c index dd1c9b1fe52..aa04089d689 100644 --- a/drivers/usb/gadget/lpc32xx_udc.c +++ b/drivers/usb/gadget/lpc32xx_udc.c @@ -3458,17 +3458,7 @@ static struct platform_driver lpc32xx_udc_driver = { }, }; -static int __init udc_init_module(void) -{ - return platform_driver_probe(&lpc32xx_udc_driver, lpc32xx_udc_probe); -} -module_init(udc_init_module); - -static void __exit udc_exit_module(void) -{ - platform_driver_unregister(&lpc32xx_udc_driver); -} -module_exit(udc_exit_module); +module_platform_driver_probe(lpc32xx_udc_driver, lpc32xx_udc_probe); MODULE_DESCRIPTION("LPC32XX udc driver"); MODULE_AUTHOR("Kevin Wells <kevin.wells@nxp.com>"); diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index b6401f1b56c..dfce0cfe4e6 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1753,14 +1753,4 @@ static struct platform_driver m66592_driver = { }, }; -static int __init m66592_udc_init(void) -{ - return platform_driver_probe(&m66592_driver, m66592_probe); -} -module_init(m66592_udc_init); - -static void __exit m66592_udc_cleanup(void) -{ - platform_driver_unregister(&m66592_driver); -} -module_exit(m66592_udc_cleanup); +module_platform_driver_probe(m66592_driver, m66592_probe); diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index d4ca9f1f7f2..d52e869ce20 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2100,6 +2100,8 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) int retval, irq; u32 chiprev; + pr_info("%s: version %s\n", driver_name, DRIVER_VERSION); + /* insist on Intel/ARM/XScale */ asm("mrc%? p15, 0, %0, c0, c0" : "=r" (chiprev)); if ((chiprev & CP15R0_VENDOR_MASK) != CP15R0_XSCALE_VALUE) { @@ -2346,18 +2348,7 @@ static struct platform_driver udc_driver = { }, }; -static int __init udc_init(void) -{ - pr_info("%s: version %s\n", driver_name, DRIVER_VERSION); - return platform_driver_probe(&udc_driver, pxa25x_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, pxa25x_udc_probe); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR("Frank Becker, Robert Schwebel, David Brownell"); diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 5a80751accb..9a9fadd9095 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -2031,21 +2031,10 @@ static struct platform_driver r8a66597_driver = { .name = (char *) udc_name, }, }; -MODULE_ALIAS("platform:r8a66597_udc"); - -static int __init r8a66597_udc_init(void) -{ - return platform_driver_probe(&r8a66597_driver, r8a66597_probe); -} -module_init(r8a66597_udc_init); -static void __exit r8a66597_udc_cleanup(void) -{ - platform_driver_unregister(&r8a66597_driver); -} -module_exit(r8a66597_udc_cleanup); +module_platform_driver_probe(r8a66597_driver, r8a66597_probe); MODULE_DESCRIPTION("R8A66597 USB gadget driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yoshihiro Shimoda"); - +MODULE_ALIAS("platform:r8a66597_udc"); diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 439c3f972f8..de80fa644b5 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -3525,10 +3525,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hsotg->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hsotg->regs) { - dev_err(dev, "cannot map registers\n"); - ret = -ENXIO; + hsotg->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hsotg->regs)) { + ret = PTR_ERR(hsotg->regs); goto err_clk; } diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 52379b11f08..94ca33bb990 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -1295,10 +1295,9 @@ static int s3c_hsudc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hsudc->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hsudc->regs) { - dev_err(dev, "error mapping device register area\n"); - ret = -EBUSY; + hsudc->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hsudc->regs)) { + ret = PTR_ERR(hsudc->regs); goto err_res; } diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index 27639487f7a..f3beac4d06b 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -143,10 +143,9 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - retval = -EFAULT; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + retval = PTR_ERR(hcd->regs); goto fail_request_resource; } diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c index 1fc89292f5d..5d75de9729b 100644 --- a/drivers/usb/host/ehci-grlib.c +++ b/drivers/usb/host/ehci-grlib.c @@ -25,7 +25,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/err.h> #include <linux/signal.h> #include <linux/of_irq.h> @@ -118,10 +118,9 @@ static int ehci_hcd_grlib_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_ioremap; } diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index dedb80bb8d4..e2004de6ad3 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -85,10 +85,9 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - dev_err(dev, "error mapping memory\n"); - ret = -EFAULT; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err_alloc; } diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 58fa0c90c7c..ca750639054 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -18,6 +18,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/hrtimer.h> #include <linux/io.h> @@ -104,9 +105,9 @@ static int ehci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem); - if (!hcd->regs) { - err = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); + if (IS_ERR(hcd->regs)) { + err = PTR_ERR(hcd->regs); goto err_put_hcd; } err = usb_add_hcd(hcd, irq, IRQF_SHARED); diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 45aceefd0c2..56dc732bf45 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -12,6 +12,7 @@ * This file is licenced under the GPL. */ +#include <linux/err.h> #include <linux/signal.h> #include <linux/of.h> @@ -121,10 +122,9 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_ioremap; } diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c index efad02d947f..f55477c5a1b 100644 --- a/drivers/usb/host/ehci-sead3.c +++ b/drivers/usb/host/ehci-sead3.c @@ -19,6 +19,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/err.h> #include <linux/platform_device.h> static int ehci_sead3_setup(struct usb_hcd *hcd) @@ -112,10 +113,9 @@ static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - pr_debug("ioremap failed"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err1; } diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c index 0c90a24fa98..3565a300f40 100644 --- a/drivers/usb/host/ehci-sh.c +++ b/drivers/usb/host/ehci-sh.c @@ -118,10 +118,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - ret = -ENXIO; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto fail_request_resource; } diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c index 11695d5b9d8..7ecf709610b 100644 --- a/drivers/usb/host/ehci-vt8500.c +++ b/drivers/usb/host/ehci-vt8500.c @@ -16,6 +16,7 @@ * */ +#include <linux/err.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -96,10 +97,9 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - pr_debug("ioremap failed"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err1; } diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 4f285e8e404..d845e3bcfaf 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -25,6 +25,7 @@ * */ +#include <linux/err.h> #include <linux/signal.h> #include <linux/of.h> @@ -159,10 +160,9 @@ static int ehci_hcd_xilinx_of_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_irq; } diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 2344040c16d..f4988fbe78e 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -306,10 +306,9 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) goto out8; } - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - dev_err(&pdev->dev, "Failed to devm_request_and_ioremap\n"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto out8; } hcd->rsrc_start = res->start; diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 084503b03fc..c3e7287f792 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -13,6 +13,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/usb/ohci_pdriver.h> @@ -127,9 +128,9 @@ static int ohci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem); - if (!hcd->regs) { - err = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); + if (IS_ERR(hcd->regs)) { + err = PTR_ERR(hcd->regs); goto err_put_hcd; } err = usb_add_hcd(hcd, irq, IRQF_SHARED); diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index ad0f5526960..e125770b893 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -351,10 +351,9 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, hcd->rsrc_start = dev->resource[0].start; hcd->rsrc_len = resource_size(&dev->resource[0]); - hcd->regs = devm_request_and_ioremap(&dev->dev, &dev->resource[0]); - if (!hcd->regs) { - dev_err(&dev->dev, "devm_request_and_ioremap failed\n"); - retval = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, &dev->resource[0]); + if (IS_ERR(hcd->regs)) { + retval = PTR_ERR(hcd->regs); goto err_put; } diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index f7d764de6fd..99f470d26a3 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -500,10 +500,9 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) resources[0].end = resources[0].start + SZ_4 - 1; resources[0].flags = IORESOURCE_MEM; - glue->usb_ctrl[id] = devm_request_and_ioremap(&pdev->dev, resources); - if (glue->usb_ctrl[id] == NULL) { - dev_err(dev, "Failed to obtain usb_ctrl%d memory\n", id); - ret = -ENODEV; + glue->usb_ctrl[id] = devm_ioremap_resource(&pdev->dev, resources); + if (IS_ERR(glue->usb_ctrl[id])) { + ret = PTR_ERR(glue->usb_ctrl[id]); goto err0; } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index da00af46079..acd5f9d71d0 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -523,9 +523,7 @@ static int omap2430_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - glue->control_otghs = devm_request_and_ioremap(&pdev->dev, res); - if (glue->control_otghs == NULL) - dev_dbg(&pdev->dev, "Failed to obtain control memory\n"); + glue->control_otghs = devm_ioremap_resource(&pdev->dev, res); if (np) { pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index a67ffe22179..a7d4ac59198 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -409,17 +409,7 @@ static struct platform_driver gpio_vbus_driver = { .remove = __exit_p(gpio_vbus_remove), }; -static int __init gpio_vbus_init(void) -{ - return platform_driver_probe(&gpio_vbus_driver, gpio_vbus_probe); -} -module_init(gpio_vbus_init); - -static void __exit gpio_vbus_exit(void) -{ - platform_driver_unregister(&gpio_vbus_driver); -} -module_exit(gpio_vbus_exit); +module_platform_driver_probe(gpio_vbus_driver, gpio_vbus_probe); MODULE_DESCRIPTION("simple GPIO controlled OTG transceiver driver"); MODULE_AUTHOR("Philipp Zabel"); diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c index 3b9f0d95113..749fbf41fb6 100644 --- a/drivers/usb/otg/msm_otg.c +++ b/drivers/usb/otg/msm_otg.c @@ -1756,18 +1756,7 @@ static struct platform_driver msm_otg_driver = { }, }; -static int __init msm_otg_init(void) -{ - return platform_driver_probe(&msm_otg_driver, msm_otg_probe); -} - -static void __exit msm_otg_exit(void) -{ - platform_driver_unregister(&msm_otg_driver); -} - -module_init(msm_otg_init); -module_exit(msm_otg_exit); +module_platform_driver_probe(msm_otg_driver, msm_otg_probe); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MSM USB transceiver driver"); diff --git a/drivers/usb/otg/mxs-phy.c b/drivers/usb/otg/mxs-phy.c index 76302720055..60df28a294b 100644 --- a/drivers/usb/otg/mxs-phy.c +++ b/drivers/usb/otg/mxs-phy.c @@ -115,9 +115,9 @@ static int mxs_phy_probe(struct platform_device *pdev) return -ENOENT; } - base = devm_request_and_ioremap(&pdev->dev, res); - if (!base) - return -EBUSY; + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { diff --git a/drivers/usb/phy/mv_u3d_phy.c b/drivers/usb/phy/mv_u3d_phy.c index eaddbe3d430..9d8599122aa 100644 --- a/drivers/usb/phy/mv_u3d_phy.c +++ b/drivers/usb/phy/mv_u3d_phy.c @@ -283,11 +283,9 @@ static int mv_u3d_phy_probe(struct platform_device *pdev) return -ENODEV; } - phy_base = devm_request_and_ioremap(dev, res); - if (!phy_base) { - dev_err(dev, "%s: register mapping failed\n", __func__); - return -ENXIO; - } + phy_base = devm_ioremap_resource(dev, res); + if (IS_ERR(phy_base)) + return PTR_ERR(phy_base); mv_u3d_phy = devm_kzalloc(dev, sizeof(*mv_u3d_phy), GFP_KERNEL); if (!mv_u3d_phy) diff --git a/drivers/usb/phy/omap-usb2.c b/drivers/usb/phy/omap-usb2.c index 26ae8f49225..2fdb8ede5f1 100644 --- a/drivers/usb/phy/omap-usb2.c +++ b/drivers/usb/phy/omap-usb2.c @@ -168,11 +168,9 @@ static int omap_usb2_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - phy->control_dev = devm_request_and_ioremap(&pdev->dev, res); - if (phy->control_dev == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENXIO; - } + phy->control_dev = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(phy->control_dev)) + return PTR_ERR(phy->control_dev); phy->is_suspended = 1; omap_usb_phy_power(phy, 0); diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 38bce046f4d..cfd205036ab 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -14,6 +14,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pm_runtime.h> @@ -443,11 +444,9 @@ static int usbhs_probe(struct platform_device *pdev) return -ENOMEM; } - priv->base = devm_request_and_ioremap(&pdev->dev, res); - if (!priv->base) { - dev_err(&pdev->dev, "ioremap error.\n"); - return -ENOMEM; - } + priv->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); /* * care platform info diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c index 4d688c75080..3eca6ceb984 100644 --- a/drivers/uwb/lc-rc.c +++ b/drivers/uwb/lc-rc.c @@ -40,9 +40,9 @@ #include "uwb-internal.h" -static int uwb_rc_index_match(struct device *dev, void *data) +static int uwb_rc_index_match(struct device *dev, const void *data) { - int *index = data; + const int *index = data; struct uwb_rc *rc = dev_get_drvdata(dev); if (rc->index == *index) @@ -334,9 +334,9 @@ void uwb_rc_rm(struct uwb_rc *rc) } EXPORT_SYMBOL_GPL(uwb_rc_rm); -static int find_rc_try_get(struct device *dev, void *data) +static int find_rc_try_get(struct device *dev, const void *data) { - struct uwb_rc *target_rc = data; + const struct uwb_rc *target_rc = data; struct uwb_rc *rc = dev_get_drvdata(dev); if (rc == NULL) { @@ -386,9 +386,9 @@ static inline struct uwb_rc *uwb_rc_get(struct uwb_rc *rc) return rc; } -static int find_rc_grandpa(struct device *dev, void *data) +static int find_rc_grandpa(struct device *dev, const void *data) { - struct device *grandpa_dev = data; + const struct device *grandpa_dev = data; struct uwb_rc *rc = dev_get_drvdata(dev); if (rc->uwb_dev.dev.parent->parent == grandpa_dev) { @@ -419,7 +419,7 @@ struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *grandpa_dev) struct device *dev; struct uwb_rc *rc = NULL; - dev = class_find_device(&uwb_rc_class, NULL, (void *)grandpa_dev, + dev = class_find_device(&uwb_rc_class, NULL, grandpa_dev, find_rc_grandpa); if (dev) rc = dev_get_drvdata(dev); @@ -432,9 +432,9 @@ EXPORT_SYMBOL_GPL(uwb_rc_get_by_grandpa); * * @returns the pointer to the radio controller, properly referenced */ -static int find_rc_dev(struct device *dev, void *data) +static int find_rc_dev(struct device *dev, const void *data) { - struct uwb_dev_addr *addr = data; + const struct uwb_dev_addr *addr = data; struct uwb_rc *rc = dev_get_drvdata(dev); if (rc == NULL) { @@ -453,8 +453,7 @@ struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *addr) struct device *dev; struct uwb_rc *rc = NULL; - dev = class_find_device(&uwb_rc_class, NULL, (void *)addr, - find_rc_dev); + dev = class_find_device(&uwb_rc_class, NULL, addr, find_rc_dev); if (dev) rc = dev_get_drvdata(dev); diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index 202bba6c997..bf243177ffe 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -1,6 +1,6 @@ config VHOST_NET - tristate "Host kernel accelerator for virtio net (EXPERIMENTAL)" - depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP) && EXPERIMENTAL + tristate "Host kernel accelerator for virtio net" + depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP) ---help--- This kernel module can be loaded in host kernel to accelerate guest networking with virtio_net. Not to be confused with virtio_net diff --git a/drivers/vhost/Kconfig.tcm b/drivers/vhost/Kconfig.tcm index a9c6f76e320..7e3aa28d999 100644 --- a/drivers/vhost/Kconfig.tcm +++ b/drivers/vhost/Kconfig.tcm @@ -1,6 +1,6 @@ config TCM_VHOST - tristate "TCM_VHOST fabric module (EXPERIMENTAL)" - depends on TARGET_CORE && EVENTFD && EXPERIMENTAL && m + tristate "TCM_VHOST fabric module" + depends on TARGET_CORE && EVENTFD && m default n ---help--- Say M here to enable the TCM_VHOST fabric module for use with virtio-scsi guests diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e7068c50880..e4e1765b82f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1112,8 +1112,8 @@ config FB_RIVA_BACKLIGHT Say Y here if you want to control the backlight of your display. config FB_I740 - tristate "Intel740 support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI + tristate "Intel740 support" + depends on FB && PCI select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1124,8 +1124,8 @@ config FB_I740 This driver supports graphics cards based on Intel740 chip. config FB_I810 - tristate "Intel 810/815 support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86_32 && AGP_INTEL + tristate "Intel 810/815 support" + depends on FB && PCI && X86_32 && AGP_INTEL select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1187,8 +1187,8 @@ config FB_CARILLO_RANCH This driver supports the LE80578 (Carillo Ranch) board config FB_INTEL - tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EXPERT + tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support" + depends on FB && PCI && X86 && AGP_INTEL && EXPERT select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1432,7 +1432,7 @@ config FB_ATY_CT is at <http://support.ati.com/products/pc/mach64/mach64.html>. config FB_ATY_GENERIC_LCD - bool "Mach64 generic LCD support (EXPERIMENTAL)" + bool "Mach64 generic LCD support" depends on FB_ATY_CT help Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility, @@ -1479,7 +1479,7 @@ config FB_S3_DDC config FB_SAVAGE tristate "S3 Savage support" - depends on FB && PCI && EXPERIMENTAL + depends on FB && PCI select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1633,15 +1633,15 @@ config FB_3DFX module will be called tdfxfb. config FB_3DFX_ACCEL - bool "3Dfx Acceleration functions (EXPERIMENTAL)" - depends on FB_3DFX && EXPERIMENTAL + bool "3Dfx Acceleration functions" + depends on FB_3DFX ---help--- This will compile the 3Dfx Banshee/Voodoo3/VSA-100 frame buffer device driver with acceleration functions. config FB_3DFX_I2C bool "Enable DDC/I2C support" - depends on FB_3DFX && EXPERIMENTAL + depends on FB_3DFX select FB_DDC default y help @@ -1714,8 +1714,8 @@ config FB_ARK and ICS 5342 RAMDAC. config FB_PM3 - tristate "Permedia3 support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL + tristate "Permedia3 support" + depends on FB && PCI select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 345f6660d4b..c74e7aa4673 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -371,7 +371,7 @@ void backlight_device_unregister(struct backlight_device *bd) EXPORT_SYMBOL(backlight_device_unregister); #ifdef CONFIG_OF -static int of_parent_match(struct device *dev, void *data) +static int of_parent_match(struct device *dev, const void *data) { return dev->parent && dev->parent->of_node == data; } diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index e2c96d01d8f..bc922c47d04 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -46,7 +46,7 @@ config VGACON_SOFT_SCROLLBACK_SIZE config MDA_CONSOLE depends on !M68K && !PARISC && ISA - tristate "MDA text console (dual-headed) (EXPERIMENTAL)" + tristate "MDA text console (dual-headed)" ---help--- Say Y here if you have an old MDA or monochrome Hercules graphics adapter in your system acting as a second head ( = video card). You diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c index 2d0d144add1..2ed97769aa6 100644 --- a/drivers/video/exynos/exynos_dp_core.c +++ b/drivers/video/exynos/exynos_dp_core.c @@ -1076,11 +1076,9 @@ static int exynos_dp_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dp->reg_base = devm_request_and_ioremap(&pdev->dev, res); - if (!dp->reg_base) { - dev_err(&pdev->dev, "failed to ioremap\n"); - return -ENOMEM; - } + dp->reg_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dp->reg_base)) + return PTR_ERR(dp->reg_base); dp->irq = platform_get_irq(pdev, 0); if (dp->irq == -ENXIO) { diff --git a/drivers/video/geode/Kconfig b/drivers/video/geode/Kconfig index c5d8ba4b9fc..21e351a1459 100644 --- a/drivers/video/geode/Kconfig +++ b/drivers/video/geode/Kconfig @@ -2,14 +2,14 @@ # Geode family framebuffer configuration # config FB_GEODE - bool "AMD Geode family framebuffer support (EXPERIMENTAL)" - depends on FB && PCI && EXPERIMENTAL && X86 + bool "AMD Geode family framebuffer support" + depends on FB && PCI && X86 ---help--- Say 'Y' here to allow you to select framebuffer drivers for the AMD Geode family of processors. config FB_GEODE_LX - tristate "AMD Geode LX framebuffer support (EXPERIMENTAL)" + tristate "AMD Geode LX framebuffer support" depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -24,8 +24,8 @@ config FB_GEODE_LX If unsure, say N. config FB_GEODE_GX - tristate "AMD Geode GX framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -39,8 +39,8 @@ config FB_GEODE_GX If unsure, say N. config FB_GEODE_GX1 - tristate "AMD Geode GX1 framebuffer support (EXPERIMENTAL)" - depends on FB && FB_GEODE && EXPERIMENTAL + tristate "AMD Geode GX1 framebuffer support" + depends on FB && FB_GEODE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index d999bb5e048..36979b4131a 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c @@ -660,9 +660,9 @@ static int jzfb_probe(struct platform_device *pdev) } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jzfb->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!jzfb->base) { - ret = -EBUSY; + jzfb->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(jzfb->base)) { + ret = PTR_ERR(jzfb->base); goto err_framebuffer_release; } diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index b48f95f0dfe..e512581300f 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -1,5 +1,5 @@ config FB_OMAP - tristate "OMAP frame buffer support (EXPERIMENTAL)" + tristate "OMAP frame buffer support" depends on FB depends on ARCH_OMAP1 select FB_CFB_FILLRECT diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 769d0828581..72923645dcc 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -1080,11 +1080,9 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) } /* Base address taken from platform */ - hdmi.ip_data.base_wp = devm_request_and_ioremap(&pdev->dev, res); - if (!hdmi.ip_data.base_wp) { - DSSERR("can't ioremap WP\n"); - return -ENOMEM; - } + hdmi.ip_data.base_wp = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hdmi.ip_data.base_wp)) + return PTR_ERR(hdmi.ip_data.base_wp); r = hdmi_get_clocks(pdev); if (r) { diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c index 5d8fdac3b80..10560efeb35 100644 --- a/drivers/video/omap2/vrfb.c +++ b/drivers/video/omap2/vrfb.c @@ -20,6 +20,7 @@ /*#define DEBUG*/ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ioport.h> @@ -357,11 +358,9 @@ static int __init vrfb_probe(struct platform_device *pdev) return -EINVAL; } - vrfb_base = devm_request_and_ioremap(&pdev->dev, mem); - if (!vrfb_base) { - dev_err(&pdev->dev, "can't ioremap vrfb memory\n"); - return -ENOMEM; - } + vrfb_base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(vrfb_base)) + return PTR_ERR(vrfb_base); num_ctxs = pdev->num_resources - 1; diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 9b57a235c9b..968a62571df 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -1421,10 +1421,9 @@ static int s3c_fb_probe(struct platform_device *pdev) pm_runtime_enable(sfb->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - sfb->regs = devm_request_and_ioremap(dev, res); - if (!sfb->regs) { - dev_err(dev, "failed to map registers\n"); - ret = -ENXIO; + sfb->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(sfb->regs)) { + ret = PTR_ERR(sfb->regs); goto err_lcd_clk; } diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 8d5bddb56cb..c6683f2e396 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -8,8 +8,8 @@ config VIRTIO menu "Virtio drivers" config VIRTIO_PCI - tristate "PCI driver for virtio devices (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "PCI driver for virtio devices" + depends on PCI select VIRTIO ---help--- This drivers provides support for virtio based paravirtual device @@ -32,8 +32,8 @@ config VIRTIO_BALLOON If unsure, say M. config VIRTIO_MMIO - tristate "Platform bus driver for memory mapped virtio devices (EXPERIMENTAL)" - depends on HAS_IOMEM && EXPERIMENTAL + tristate "Platform bus driver for memory mapped virtio devices" + depends on HAS_IOMEM select VIRTIO ---help--- This drivers provides support for memory mapped virtio diff --git a/drivers/vlynq/Kconfig b/drivers/vlynq/Kconfig index d874b4f3413..e0116204659 100644 --- a/drivers/vlynq/Kconfig +++ b/drivers/vlynq/Kconfig @@ -1,5 +1,5 @@ menu "TI VLYNQ" - depends on AR7 && EXPERIMENTAL + depends on AR7 config VLYNQ bool "TI VLYNQ bus support" diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 184dbce4abd..db2390aed38 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -560,11 +560,9 @@ static int omap_hdq_probe(struct platform_device *pdev) return -ENXIO; } - hdq_data->hdq_base = devm_request_and_ioremap(dev, res); - if (!hdq_data->hdq_base) { - dev_dbg(&pdev->dev, "ioremap failed\n"); - return -ENOMEM; - } + hdq_data->hdq_base = devm_ioremap_resource(dev, res); + if (IS_ERR(hdq_data->hdq_base)) + return PTR_ERR(hdq_data->hdq_base); hdq_data->hdq_usecount = 0; mutex_init(&hdq_data->hdq_mutex); diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 3003e2a9580..2f3cc8fb471 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -285,11 +285,9 @@ static int ar7_wdt_probe(struct platform_device *pdev) return -ENODEV; } - ar7_wdt = devm_request_and_ioremap(&pdev->dev, ar7_regs_wdt); - if (!ar7_wdt) { - pr_err("could not ioremap registers\n"); - return -ENXIO; - } + ar7_wdt = devm_ioremap_resource(&pdev->dev, ar7_regs_wdt); + if (IS_ERR(ar7_wdt)) + return PTR_ERR(ar7_wdt); vbus_clk = clk_get(NULL, "vbus"); if (IS_ERR(vbus_clk)) { diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c index 2896430ce42..7a715e3e682 100644 --- a/drivers/watchdog/at32ap700x_wdt.c +++ b/drivers/watchdog/at32ap700x_wdt.c @@ -436,17 +436,7 @@ static struct platform_driver at32_wdt_driver = { .shutdown = at32_wdt_shutdown, }; -static int __init at32_wdt_init(void) -{ - return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); -} -module_init(at32_wdt_init); - -static void __exit at32_wdt_exit(void) -{ - platform_driver_unregister(&at32_wdt_driver); -} -module_exit(at32_wdt_exit); +module_platform_driver_probe(at32_wdt_driver, at32_wdt_probe); MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>"); MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index dc42e44b6bc..c08933cc565 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -321,18 +321,7 @@ static struct platform_driver at91wdt_driver = { }, }; -static int __init at91sam_wdt_init(void) -{ - return platform_driver_probe(&at91wdt_driver, at91wdt_probe); -} - -static void __exit at91sam_wdt_exit(void) -{ - platform_driver_unregister(&at91wdt_driver); -} - -module_init(at91sam_wdt_init); -module_exit(at91sam_wdt_exit); +module_platform_driver_probe(at91wdt_driver, at91wdt_probe); MODULE_AUTHOR("Renaud CERRATO <r.cerrato@til-technologies.fr>"); MODULE_DESCRIPTION("Watchdog driver for Atmel AT91SAM9x processors"); diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index cb5da5c3ece..b9b8a8be6f1 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -451,17 +451,7 @@ static struct platform_driver coh901327_driver = { .resume = coh901327_resume, }; -static int __init coh901327_init(void) -{ - return platform_driver_probe(&coh901327_driver, coh901327_probe); -} -module_init(coh901327_init); - -static void __exit coh901327_exit(void) -{ - platform_driver_unregister(&coh901327_driver); -} -module_exit(coh901327_exit); +module_platform_driver_probe(coh901327_driver, coh901327_probe); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); MODULE_DESCRIPTION("COH 901 327 Watchdog"); diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c index a0eba3c40e2..20376698938 100644 --- a/drivers/watchdog/dw_wdt.c +++ b/drivers/watchdog/dw_wdt.c @@ -301,9 +301,9 @@ static int dw_wdt_drv_probe(struct platform_device *pdev) if (!mem) return -EINVAL; - dw_wdt.regs = devm_request_and_ioremap(&pdev->dev, mem); - if (!dw_wdt.regs) - return -ENOMEM; + dw_wdt.regs = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(dw_wdt.regs)) + return PTR_ERR(dw_wdt.regs); dw_wdt.clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dw_wdt.clk)) diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c index 9a45d0294cf..ff908823688 100644 --- a/drivers/watchdog/imx2_wdt.c +++ b/drivers/watchdog/imx2_wdt.c @@ -262,11 +262,9 @@ static int __init imx2_wdt_probe(struct platform_device *pdev) return -ENODEV; } - imx2_wdt.base = devm_request_and_ioremap(&pdev->dev, res); - if (!imx2_wdt.base) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -ENOMEM; - } + imx2_wdt.base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(imx2_wdt.base)) + return PTR_ERR(imx2_wdt.base); imx2_wdt.clk = clk_get(&pdev->dev, NULL); if (IS_ERR(imx2_wdt.clk)) { @@ -342,17 +340,7 @@ static struct platform_driver imx2_wdt_driver = { }, }; -static int __init imx2_wdt_init(void) -{ - return platform_driver_probe(&imx2_wdt_driver, imx2_wdt_probe); -} -module_init(imx2_wdt_init); - -static void __exit imx2_wdt_exit(void) -{ - platform_driver_unregister(&imx2_wdt_driver); -} -module_exit(imx2_wdt_exit); +module_platform_driver_probe(imx2_wdt_driver, imx2_wdt_probe); MODULE_AUTHOR("Wolfram Sang"); MODULE_DESCRIPTION("Watchdog driver for IMX2 and later"); diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index a61408fa0c9..1cb25f69a96 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -171,9 +171,9 @@ static int jz4740_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(jz4740_wdt, drvdata); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_request_and_ioremap(&pdev->dev, res); - if (drvdata->base == NULL) { - ret = -EBUSY; + drvdata->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->base)) { + ret = PTR_ERR(drvdata->base); goto err_out; } diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c index 79fe01b4233..088fd0c9d88 100644 --- a/drivers/watchdog/lantiq_wdt.c +++ b/drivers/watchdog/lantiq_wdt.c @@ -197,11 +197,9 @@ ltq_wdt_probe(struct platform_device *pdev) return -ENOENT; } - ltq_wdt_membase = devm_request_and_ioremap(&pdev->dev, res); - if (!ltq_wdt_membase) { - dev_err(&pdev->dev, "cannot remap I/O memory region\n"); - return -ENOMEM; - } + ltq_wdt_membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ltq_wdt_membase)) + return PTR_ERR(ltq_wdt_membase); /* we do not need to enable the clock as it is always running */ clk = clk_get_io(); diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 773c661723c..cc9d328086e 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -14,6 +14,7 @@ * another interface, some abstraction will have to be introduced. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -198,9 +199,9 @@ static int max63xx_wdt_probe(struct platform_device *pdev) heartbeat = current_timeout->twd; wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt_base = devm_request_and_ioremap(&pdev->dev, wdt_mem); - if (!wdt_base) - return -ENOMEM; + wdt_base = devm_ioremap_resource(&pdev->dev, wdt_mem); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); max63xx_wdt_dev.timeout = heartbeat; watchdog_set_nowayout(&max63xx_wdt_dev, nowayout); diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index dcba5dab6c2..de1f3fa1d78 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -155,9 +155,9 @@ static int pnx4008_wdt_probe(struct platform_device *pdev) heartbeat = DEFAULT_HEARTBEAT; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt_base = devm_request_and_ioremap(&pdev->dev, r); - if (!wdt_base) - return -EADDRINUSE; + wdt_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); wdt_clk = clk_get(&pdev->dev, NULL); if (IS_ERR(wdt_clk)) diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c index 98e16373e64..88f23c5cfdd 100644 --- a/drivers/watchdog/txx9wdt.c +++ b/drivers/watchdog/txx9wdt.c @@ -121,9 +121,9 @@ static int __init txx9wdt_probe(struct platform_device *dev) } res = platform_get_resource(dev, IORESOURCE_MEM, 0); - txx9wdt_reg = devm_request_and_ioremap(&dev->dev, res); - if (!txx9wdt_reg) { - ret = -EBUSY; + txx9wdt_reg = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(txx9wdt_reg)) { + ret = PTR_ERR(txx9wdt_reg); goto exit; } @@ -172,18 +172,7 @@ static struct platform_driver txx9wdt_driver = { }, }; -static int __init watchdog_init(void) -{ - return platform_driver_probe(&txx9wdt_driver, txx9wdt_probe); -} - -static void __exit watchdog_exit(void) -{ - platform_driver_unregister(&txx9wdt_driver); -} - -module_init(watchdog_init); -module_exit(watchdog_exit); +module_platform_driver_probe(txx9wdt_driver, txx9wdt_probe); MODULE_DESCRIPTION("TXx9 Watchdog Driver"); MODULE_LICENSE("GPL"); |