1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 0231aba51ca4..89691541fe59 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -410,11 +410,8 @@ static int serverworks_fixup_osb4(struct pci_dev *pdev)
 
 static int serverworks_fixup_csb(struct pci_dev *pdev)
 {
-        u8 rev;
         u8 btr;
 
-        pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
-
         /* Third Channel Test */
         if (!(PCI_FUNC(pdev->devfn) & 1)) {
                 struct pci_dev * findev = NULL;
@@ -456,7 +453,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev)
         if (!(PCI_FUNC(pdev->devfn) & 1))
                 btr |= 0x2;
         else
-                btr |= (rev >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
+                btr |= (pdev->revision >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2;
         pci_write_config_byte(pdev, 0x5A, btr);
 
         return btr;