1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 50f6d172ef7..4c1f3bc7e17 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -229,14 +229,12 @@ static void sil_tuneproc(ide_drive_t *drive, u8 pio)
 /**
  *      siimage_tune_chipset    -       set controller timings
  *      @drive: Drive to set up
- *      @xferspeed: speed we want to achieve
+ *      @speed: speed we want to achieve
  *
- *      Tune the SII chipset for the desired mode. If we can't achieve
- *      the desired mode then tune for a lower one, but ultimately
- *      make the thing work.
+ *      Tune the SII chipset for the desired mode.
  */
- 
-static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed)
+
+static int siimage_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
         u8 ultra6[]             = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 };
         u8 ultra5[]             = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 };
@@ -245,7 +243,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed)
         ide_hwif_t *hwif        = HWIF(drive);
         u16 ultra = 0, multi    = 0;
         u8 mode = 0, unit       = drive->select.b.unit;
-        u8 speed                = ide_rate_filter(drive, xferspeed);
         unsigned long base      = (unsigned long)hwif->hwif_data;
         u8 scsc = 0, addr_mask  = ((hwif->channel) ?
                                     ((hwif->mmio) ? 0xF4 : 0x84) :