1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 2b4508206a6c..74a021124f3c 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -928,9 +928,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                 if (host != NULL) {
                         chipset = sets;                 /* Match found */
                         if (sets->device == 0x630) {    /* SIS630 */
-                                u8 host_rev;
-                                pci_read_config_byte(host, PCI_REVISION_ID, &host_rev);
-                                if (host_rev >= 0x30)   /* 630 ET */
+                                if (host->revision >= 0x30)     /* 630 ET */
                                         chipset = &sis100_early;
                         }
                         break;
@@ -974,7 +972,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                 u16 trueid;
                 u8 prefctl;
                 u8 idecfg;
-                u8 sbrev;
 
                 /* Try the second unmasking technique */
                 pci_read_config_byte(pdev, 0x4a, &idecfg);
@@ -987,11 +984,10 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
                         lpc_bridge = pci_get_slot(pdev->bus, 0x10); /* Bus 0 Dev 2 Fn 0 */
                         if (lpc_bridge == NULL)
                                 break;
-                        pci_read_config_byte(lpc_bridge, PCI_REVISION_ID, &sbrev);
                         pci_read_config_byte(pdev, 0x49, &prefctl);
                         pci_dev_put(lpc_bridge);
 
-                        if (sbrev == 0x10 && (prefctl & 0x80)) {
+                        if (lpc_bridge->revision == 0x10 && (prefctl & 0x80)) {
                                 chipset = &sis133_early;
                                 break;
                         }