PCI: Use PCI Express Capability accessor
Use PCI Express Capability access functions to simplify device
Capabilities Register usages.
Signed-off-by: Myron Stowe <myron.stowe@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 3af0478..5278ac6 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -472,7 +472,7 @@
static inline int pcie_cap_version(const struct pci_dev *dev)
{
- return dev->pcie_flags_reg & PCI_EXP_FLAGS_VERS;
+ return pcie_caps_reg(dev) & PCI_EXP_FLAGS_VERS;
}
static inline bool pcie_cap_has_devctl(const struct pci_dev *dev)
@@ -497,7 +497,7 @@
return pcie_cap_version(dev) > 1 ||
type == PCI_EXP_TYPE_ROOT_PORT ||
(type == PCI_EXP_TYPE_DOWNSTREAM &&
- dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT);
+ pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT);
}
static inline bool pcie_cap_has_rtctl(const struct pci_dev *dev)