1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 5cfa9378bbb8..b66f9d1411b3 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -221,19 +221,18 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio)
 /**
  *      piix_tune_chipset       -       tune a PIIX interface
  *      @drive: IDE drive to tune
- *      @xferspeed: speed to configure
+ *      @speed: speed to configure
  *
  *      Set a PIIX interface channel to the desired speeds. This involves
  *      requires the right timing data into the PIIX configuration space
  *      then setting the drive parameters appropriately
  */
- 
-static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed)
+
+static int piix_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = HWIF(drive);
         struct pci_dev *dev     = hwif->pci_dev;
         u8 maslave              = hwif->channel ? 0x42 : 0x40;
-        u8 speed                = ide_rate_filter(drive, xferspeed);
         int a_speed             = 3 << (drive->dn * 4);
         int u_flag              = 1 << drive->dn;
         int v_flag              = 0x01 << drive->dn;