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, 2 insertions, 1 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 011d72011cc4..6f5294cfff23 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -949,11 +949,12 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg)
 
                 /* Else assume format_unit has finished, and we're at 0x10000 */
         } else {
+                ide_hwif_t *hwif = drive->hwif;
                 unsigned long flags;
                 u8 stat;
 
                 local_irq_save(flags);
-                stat = ide_read_status(drive);
+                stat = hwif->read_status(hwif);
                 local_irq_restore(flags);
 
                 progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000;