1 files changed, 2 insertions, 3 deletions

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 8bbe8c56916d..b78643d0f9a5 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -10,7 +10,7 @@
 
 static void __devinit quirk_intel_irqbalance(struct pci_dev *dev)
 {
-        u8 config, rev;
+        u8 config;
         u16 word;
 
         /* BIOS may enable hardware IRQ balancing for
@@ -18,8 +18,7 @@ static void __devinit quirk_intel_irqbalance(struct pci_dev *dev)
          * based platforms.
          * Disable SW irqbalance/affinity on those platforms.
          */
-        pci_read_config_byte(dev, PCI_CLASS_REVISION, &rev);
-        if (rev > 0x9)
+        if (dev->revision > 0x9)
                 return;
 
         /* enable access to config space*/