1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 7e6eca4a125e..68ce08552f69 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -30,7 +30,6 @@
 #include <linux/blkdev.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
-#include <asm/system.h>
 #include <asm/io.h>
 
 #include <scsi/scsi.h>
@@ -2583,7 +2582,7 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
          * this than via the PCI device table
          */
         if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
-                error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
+                atpdev->chip_ver = pdev->revision;
                 if (atpdev->chip_ver < 2)
                         goto err_eio;
         }
@@ -2602,7 +2601,7 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         base_io &= 0xfffffff8;
 
         if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
-                error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
+                atpdev->chip_ver = pdev->revision;
                 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
 
                 host_id = inb(base_io + 0x39);