1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 84a8550c56a4..88495127efb2 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1752,9 +1752,6 @@ static u8 base_from_shift(unsigned int shift)
 
 static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
 {
-        int ofs, idx;
-        u8 base;
-
         if (!ata_dev_present(dev) || (ap->flags & ATA_FLAG_PORT_DISABLED))
                 return;
 
@@ -1763,22 +1760,18 @@ static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
 
         ata_dev_set_xfermode(ap, dev);
 
-        base = base_from_shift(dev->xfer_shift);
-        ofs = dev->xfer_mode - base;
-        idx = ofs + dev->xfer_shift;
-        WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str));
-
         if (ata_dev_revalidate(ap, dev, 0)) {
                 printk(KERN_ERR "ata%u: failed to revalidate after set "
                        "xfermode, disabled\n", ap->id);
                 ata_port_disable(ap);
         }
 
-        DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n",
-                idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs);
+        DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n",
+                dev->xfer_shift, (int)dev->xfer_mode);
 
         printk(KERN_INFO "ata%u: dev %u configured for %s\n",
-                ap->id, dev->devno, xfer_mode_str[idx]);
+               ap->id, dev->devno,
+               ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode)));
 }
 
 static int ata_host_set_pio(struct ata_port *ap)