mlx4: use pci_dev->revision

[firefly-linux-kernel-4.4.55.git] / drivers / net / mlx4 / main.c

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 3814fc9b1145d50fc6fe25426436f895d9010b63..0cb0431ee19c459415f3ce4154cae1cc74654360 100644 (file)
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -1230,11 +1230,11 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
        INIT_LIST_HEAD(&priv->pgdir_list);
        mutex_init(&priv->pgdir_mutex);
 
-       pci_read_config_byte(pdev, PCI_REVISION_ID, &dev->rev_id);
-
        INIT_LIST_HEAD(&priv->bf_list);
        mutex_init(&priv->bf_mutex);
 
+       dev->rev_id = pdev->revision;
+
        /*
         * Now reset the HCA before we touch the PCI capabilities or
         * attempt a firmware command, since a boot ROM may have left