PCI: Remove pcie_cap_has_devctl()

pcie_cap_has_devctl() does nothing, so remove it.  Simplicity over
consistency in this case.  No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-By: Jiang Liu <jiang.liu@huawei.com>

diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 061da8c..0857ca9 100644 (file)
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -475,11 +475,6 @@ static inline int pcie_cap_version(const struct pci_dev *dev)
        return pcie_caps_reg(dev) & PCI_EXP_FLAGS_VERS;
 }
 
-static inline bool pcie_cap_has_devctl(const struct pci_dev *dev)
-{
-       return true;
-}
-
 static inline bool pcie_cap_has_lnkctl(const struct pci_dev *dev)
 {
        int type = pci_pcie_type(dev);
@@ -521,7 +516,7 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos)
        case PCI_EXP_DEVCAP:
        case PCI_EXP_DEVCTL:
        case PCI_EXP_DEVSTA:
-               return pcie_cap_has_devctl(dev);
+               return true;
        case PCI_EXP_LNKCAP:
        case PCI_EXP_LNKCTL:
        case PCI_EXP_LNKSTA: