[SCSI] qla2xxx: Use pcie_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>
Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Andrew Vasquez <andrew.vasquez@qlogic.com>
Cc: linux-driver@qlogic.com
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>

diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 62ee713..30d20e7 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -507,7 +507,7 @@ qlafx00_pci_config(scsi_qla_host_t *vha)
        pci_write_config_word(ha->pdev, PCI_COMMAND, w);
 
        /* PCIe -- adjust Maximum Read Request Size (2048). */
-       if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+       if (pci_is_pcie(ha->pdev))
                pcie_set_readrq(ha->pdev, 2048);
 
        ha->chip_revision = ha->pdev->revision;
@@ -660,10 +660,8 @@ char *
 qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str)
 {
        struct qla_hw_data *ha = vha->hw;
-       int pcie_reg;
 
-       pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
-       if (pcie_reg) {
+       if (pci_is_pcie(ha->pdev)) {
                strcpy(str, "PCIe iSA");
                return str;
        }