PCI/portdrv: Use PCI Express Capability accessors

Use PCI Express Capability access functions to simplify portdrv.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index d03a7a39b2d8..70d3555903ae 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -120,8 +120,7 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask)
                  * the value in this field indicates which MSI-X Table entry is
                  * used to generate the interrupt message."
                  */
-                pos = pci_pcie_cap(dev);
-                pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &reg16);
+                pcie_capability_read_word(dev, PCI_EXP_FLAGS, &reg16);
                 entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9;
                 if (entry >= nr_entries)
                         goto Error;