PCI: Use pci_is_pcie() to simplify code

Use pci_is_pcie() instead of pci_find_capability() to simplify code.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7ef0f86..c90d0f8 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -641,8 +641,7 @@ static void pci_set_bus_speed(struct pci_bus *bus)
                return;
        }
 
-       pos = pci_find_capability(bridge, PCI_CAP_ID_EXP);
-       if (pos) {
+       if (pci_is_pcie(bridge)) {
                u32 linkcap;
                u16 linksta;