ide: remove 'byte' typedef

Just use u8 instead, also s/__u8/u8/ in ide-cd.h while at it.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index ef00408..a34f3e1 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -279,7 +279,7 @@
  *	the shared MWDMA/PIO timing register.
  */
 
-static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
+static void it821x_tune_mwdma(ide_drive_t *drive, u8 mode_wanted)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -316,7 +316,7 @@
  *	controller when doing UDMA modes in pass through.
  */
 
-static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
+static void it821x_tune_udma(ide_drive_t *drive, u8 mode_wanted)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct pci_dev *dev = to_pci_dev(hwif->dev);