ide: remove IDE_*_REG macros

* Add IDE_{ALTSTATUS,IREASON,BCOUNTL,BCOUNTH}_OFFSET defines.

* Remove IDE_*_REG macros - this results in more readable
  and slightly smaller code.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index bfdc4f44979..8c39146b608 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1117,10 +1117,10 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
                 return ide_do_reset(drive);
         }
         /* Get the number of bytes to transfer on this interrupt. */
-        bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) |
-                  hwif->INB(IDE_BCOUNTL_REG);
+        bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) |
+                  hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
 
-        ireason = hwif->INB(IDE_IREASON_REG);
+        ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 
         if (ireason & CD) {
                 printk(KERN_ERR "ide-tape: CoD != 0 in %s\n", __func__);
@@ -1224,12 +1224,12 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
                                 "yet DRQ isn't asserted\n");
                 return startstop;
         }
-        ireason = hwif->INB(IDE_IREASON_REG);
+        ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
         while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) {
                 printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while issuing "
                                 "a packet command, retrying\n");
                 udelay(100);
-                ireason = hwif->INB(IDE_IREASON_REG);
+                ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
                 if (retries == 0) {
                         printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while "
                                         "issuing a packet command, ignoring\n");
@@ -1323,7 +1323,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
                                     IDETAPE_WAIT_CMD, NULL);
                 return ide_started;
         } else {
-                hwif->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG);
+                hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
                 return idetape_transfer_pc(drive);
         }
 }