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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-05 18:25:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-05 23:59:34 -0700 |
| commit | bcc8edb52f05c1a9e75118d6b3bc04996a750593 (patch) | |
| tree | 440c098c1f2dcae1470d32076b3a488de8852ece | |
| parent | 3124eb1679b28726eacbc8973a891235dca3ed99 (diff) | |
| download | kernel-common-bcc8edb52f05c1a9e75118d6b3bc04996a750593.tar.gz kernel-common-bcc8edb52f05c1a9e75118d6b3bc04996a750593.tar.bz2 kernel-common-bcc8edb52f05c1a9e75118d6b3bc04996a750593.zip | |
driver core: remove dev_attrs from struct class
Now that all in-kernel users of the dev_attrs field are converted to use
dev_groups, we can safely remove dev_attrs from struct class.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/base/core.c | 38 | ||||
| -rw-r--r-- | include/linux/device.h | 2 |
2 files changed, 1 insertions, 39 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 319c2c594ac6..f67e86687ae2 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -455,35 +455,6 @@ static ssize_t online_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RW(online); -static int device_add_attributes(struct device *dev, - struct device_attribute *attrs) -{ - int error = 0; - int i; - - if (attrs) { - for (i = 0; attrs[i].attr.name; i++) { - error = device_create_file(dev, &attrs[i]); - if (error) - break; - } - if (error) - while (--i >= 0) - device_remove_file(dev, &attrs[i]); - } - return error; -} - -static void device_remove_attributes(struct device *dev, - struct device_attribute *attrs) -{ - int i; - - if (attrs) - for (i = 0; attrs[i].attr.name; i++) - device_remove_file(dev, &attrs[i]); -} - static int device_add_bin_attributes(struct device *dev, struct bin_attribute *attrs) { @@ -534,12 +505,9 @@ static int device_add_attrs(struct device *dev) error = device_add_groups(dev, class->dev_groups); if (error) return error; - error = device_add_attributes(dev, class->dev_attrs); - if (error) - goto err_remove_class_groups; error = device_add_bin_attributes(dev, class->dev_bin_attrs); if (error) - goto err_remove_class_attrs; + goto err_remove_class_groups; } if (type) { @@ -566,9 +534,6 @@ static int device_add_attrs(struct device *dev) err_remove_class_bin_attrs: if (class) device_remove_bin_attributes(dev, class->dev_bin_attrs); - err_remove_class_attrs: - if (class) - device_remove_attributes(dev, class->dev_attrs); err_remove_class_groups: if (class) device_remove_groups(dev, class->dev_groups); @@ -588,7 +553,6 @@ static void device_remove_attrs(struct device *dev) device_remove_groups(dev, type->groups); if (class) { - device_remove_attributes(dev, class->dev_attrs); device_remove_bin_attributes(dev, class->dev_bin_attrs); device_remove_groups(dev, class->dev_groups); } diff --git a/include/linux/device.h b/include/linux/device.h index e7f5b8585380..9ffe8561df75 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -325,7 +325,6 @@ int subsys_virtual_register(struct bus_type *subsys, * @owner: The module owner. * @class_attrs: Default attributes of this class. * @dev_groups: Default attributes of the devices that belong to the class. - * @dev_attrs: Default attributes of the devices belong to the class. * @dev_bin_attrs: Default binary attributes of the devices belong to the class. * @dev_kobj: The kobject that represents this class and links it into the hierarchy. * @dev_uevent: Called when a device is added, removed from this class, or a @@ -354,7 +353,6 @@ struct class { struct module *owner; struct class_attribute *class_attrs; - struct device_attribute *dev_attrs; /* use dev_groups instead */ const struct attribute_group **dev_groups; struct bin_attribute *dev_bin_attrs; struct kobject *dev_kobj; |