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, 4 insertions, 2 deletions

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 1a560dc1eac1..ef07c7a8b97a 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -334,7 +334,8 @@ static int scc_ide_dma_end(ide_drive_t * drive)
 
         /* errata A308 workaround: Step5 (check data loss) */
         /* We don't check non ide_disk because it is limited to UDMA4 */
-        if (!(in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+        if (!(in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET])
+              & ERR_STAT) &&
             drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) {
                 reg = in_be32((void __iomem *)intsts_port);
                 if (!(reg & INTSTS_ACTEINT)) {
@@ -437,7 +438,8 @@ static int scc_dma_test_irq(ide_drive_t *drive)
         u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014);
 
         /* SCC errata A252,A308 workaround: Step4 */
-        if ((in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+        if ((in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET])
+             & ERR_STAT) &&
             (int_stat & INTSTS_INTRQ))
                 return 1;