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, 7 insertions, 6 deletions

diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 78ca68e60f97..314e6c6aeb6c 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -82,7 +82,7 @@
  * out how they setup those cycle time interfacing values, as they at Holtek
  * call them. IDESETUP.COM that is supplied with the drivers figures out
  * optimal values and fetches those values to drivers. I found out that
- * they use IDE_SELECT_REG to fetch timings to the ide board right after
+ * they use Select register to fetch timings to the ide board right after
  * interface switching. After that it was quite easy to add code to
  * ht6560b.c.
  *
@@ -127,6 +127,7 @@
  */
 static void ht6560b_selectproc (ide_drive_t *drive)
 {
+        ide_hwif_t *hwif = drive->hwif;
         unsigned long flags;
         static u8 current_select = 0;
         static u8 current_timing = 0;
@@ -155,8 +156,8 @@ static void ht6560b_selectproc (ide_drive_t *drive)
                 /*
                  * Set timing for this drive:
                  */
-                outb(timing, IDE_SELECT_REG);
-                (void)inb(IDE_STATUS_REG);
+                outb(timing, hwif->io_ports[IDE_SELECT_OFFSET]);
+                (void)inb(hwif->io_ports[IDE_STATUS_OFFSET]);
 #ifdef DEBUG
                 printk("ht6560b: %s: select=%#x timing=%#x\n",
                         drive->name, select, timing);
@@ -193,9 +194,9 @@ static int __init try_to_init_ht6560b(void)
          * Ht6560b autodetected
          */
         outb(HT_CONFIG_DEFAULT, HT_CONFIG_PORT);
-        outb(HT_TIMING_DEFAULT, 0x1f6);  /* IDE_SELECT_REG */
-        (void) inb(0x1f7);               /* IDE_STATUS_REG */
-        
+        outb(HT_TIMING_DEFAULT, 0x1f6); /* Select register */
+        (void)inb(0x1f7);               /* Status register */
+
         printk("ht6560b " HT6560B_VERSION
                ": chipset detected and initialized"
 #ifdef DEBUG