PCI: quirk amd_8131_mmrbc: Omit reading pci revision ID

Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com>
Cc: Peter Oruba <peter.oruba@amd.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/pci/quirks.c

@@ -629,12 +629,9 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk
  */
 static void __init quirk_amd_8131_mmrbc(struct pci_dev *dev)
 {
-	unsigned char revid;
-
-	pci_read_config_byte(dev, PCI_REVISION_ID, &revid);
-	if (dev->subordinate && revid <= 0x12) {
+	if (dev->subordinate && dev->revision <= 0x12) {
 		printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X "
-				"MMRBC\n", revid);
+				"MMRBC\n", dev->revision);
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
 	}
 }