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, 8 insertions, 6 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 170c60d93f55..4ce67bdb5d5e 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -498,10 +498,10 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
         }
 
         /* Get the number of bytes to transfer */
-        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]);
         /* on this interrupt */
-        ireason = hwif->INB(IDE_IREASON_REG);
+        ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 
         if (ireason & CD) {
                 printk(KERN_ERR "ide-floppy: CoD != 0 in %s\n", __func__);
@@ -562,6 +562,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
  */
 static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive)
 {
+        ide_hwif_t *hwif = drive->hwif;
         ide_startstop_t startstop;
         idefloppy_floppy_t *floppy = drive->driver_data;
         u8 ireason;
@@ -571,7 +572,7 @@ static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive)
                                 "initiated yet DRQ isn't asserted\n");
                 return startstop;
         }
-        ireason = drive->hwif->INB(IDE_IREASON_REG);
+        ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
         if ((ireason & CD) == 0 || (ireason & IO)) {
                 printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) while "
                                 "issuing a packet command\n");
@@ -608,6 +609,7 @@ static int idefloppy_transfer_pc2(ide_drive_t *drive)
 
 static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
 {
+        ide_hwif_t *hwif = drive->hwif;
         idefloppy_floppy_t *floppy = drive->driver_data;
         ide_startstop_t startstop;
         u8 ireason;
@@ -617,7 +619,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
                                 "initiated yet DRQ isn't asserted\n");
                 return startstop;
         }
-        ireason = drive->hwif->INB(IDE_IREASON_REG);
+        ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
         if ((ireason & CD) == 0 || (ireason & IO)) {
                 printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) "
                                 "while issuing a packet command\n");
@@ -723,7 +725,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
                 return ide_started;
         } else {
                 /* Issue the packet command */
-                HWIF(drive)->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG);
+                hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
                 return (*pkt_xfer_routine) (drive);
         }
 }