1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 48b6674cbc49..891cc2ff5f00 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -526,11 +526,8 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd)
          */
         devid = parent->device;
         if (devid >= 0x25e2 && devid <= 0x25fa) {
-                u8 rev;
-
                 /* 5000 P/V/X/Z */
-                pci_read_config_byte(parent, PCI_REVISION_ID, &rev);
-                if (rev <= 0xb2)
+                if (parent->revision <= 0xb2)
                         bits = 1U << 10;
                 else
                         bits = 7U << 10;