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, 1 insertions, 1 deletions

diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 2802031de670..6554c4225a05 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -35,7 +35,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
         }
 
         /* Clear the interrupt */
-        stat = ide_read_status(drive);
+        stat = hwif->read_status(hwif);
 
         if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
                 if (hwif->dma_ops->dma_end(drive) ||