ide: add ->read_status method

* Remove ide_read_status() inline helper.

* Add ->read_status method for reading ATA Status register
  and use it instead of ->INB.

While at it:

* Don't use HWGROUP() macro.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 850fe9342a1f..f73422dd8474 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -375,12 +375,14 @@ static int icside_dma_test_irq(ide_drive_t *drive)
 
 static void icside_dma_timeout(ide_drive_t *drive)
 {
+        ide_hwif_t *hwif = drive->hwif;
+
         printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
 
         if (icside_dma_test_irq(drive))
                 return;
 
-        ide_dump_status(drive, "DMA timeout", ide_read_status(drive));
+        ide_dump_status(drive, "DMA timeout", hwif->read_status(hwif));
 
         icside_dma_end(drive);
 }