diff options
| author | Taku Izumi <izumi.taku@jp.fujitsu.com> | 2012-10-30 15:26:18 +0900 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-11-07 09:43:28 -0700 |
| commit | 642c92da36ae0bed3c31fdd408411ab95f4e326b (patch) | |
| tree | 28519422f156133241851c29dac86ed451e00018 | |
| parent | d4761ba2d6adbe24c792ec6223a5884ae4e82430 (diff) | |
| download | linux-3.10-642c92da36ae0bed3c31fdd408411ab95f4e326b.tar.gz linux-3.10-642c92da36ae0bed3c31fdd408411ab95f4e326b.tar.bz2 linux-3.10-642c92da36ae0bed3c31fdd408411ab95f4e326b.zip | |
PCI: Don't pass pci_dev to pci_ext_cfg_avail()
pci_ext_cfg_avail() doesn't use the "struct pci_dev *" passed to
it, and there's no requirement that a host bridge even be represented
by a pci_dev. This drops the pci_ext_cfg_avail() parameter.
[bhelgaas: changelog]
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | arch/x86/pci/common.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/pci_root.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 5 | ||||
| -rw-r--r-- | include/linux/pci.h | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 720e973fc34..52dbf1aeeb6 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -626,7 +626,7 @@ void pcibios_disable_device (struct pci_dev *dev) pcibios_disable_irq(dev); } -int pci_ext_cfg_avail(struct pci_dev *dev) +int pci_ext_cfg_avail(void) { if (raw_pci_ext_ops) return 1; diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 66f3ae74d13..50f329d7ccf 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -564,7 +564,7 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) acpi_pci_bridge_scan(child); /* Indicate support for various _OSC capabilities. */ - if (pci_ext_cfg_avail(root->bus->self)) + if (pci_ext_cfg_avail()) flags |= OSC_EXT_PCI_CONFIG_SUPPORT; if (pcie_aspm_support_enabled()) flags |= OSC_ACTIVE_STATE_PWR_SUPPORT | diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 54858838f09..01b68bfa232 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3833,14 +3833,13 @@ static void __devinit pci_no_domains(void) } /** - * pci_ext_cfg_enabled - can we access extended PCI config space? - * @dev: The PCI device of the root bridge. + * pci_ext_cfg_avail - can we access extended PCI config space? * * Returns 1 if we can access PCI extended config space (offsets * greater than 0xff). This is the default implementation. Architecture * implementations can override this. */ -int __weak pci_ext_cfg_avail(struct pci_dev *dev) +int __weak pci_ext_cfg_avail(void) { return 1; } diff --git a/include/linux/pci.h b/include/linux/pci.h index 786094254d5..9253af697ca 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1604,7 +1604,7 @@ static inline void pci_mmcfg_early_init(void) { } static inline void pci_mmcfg_late_init(void) { } #endif -int pci_ext_cfg_avail(struct pci_dev *dev); +int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); |