vxge: Use PCI Express Capability accessors

Use PCI Express Capability access functions to simplify vxge driver.

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

diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 32d0682..c2e420a 100644 (file)
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -757,7 +757,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
        u16 lnk;
 
        /* Get the negotiated link width and speed from PCI config space */
-       pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
+       pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
 
        if ((lnk & PCI_EXP_LNKSTA_CLS) != 1)
                return VXGE_HW_ERR_INVALID_PCI_INFO;
@@ -1982,7 +1982,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev)
        struct pci_dev *dev = hldev->pdev;
        u16 lnk;
 
-       pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
+       pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
        return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
 }