ide: add ide_read_[alt]status() inline helpers

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index f8fe6ee..3ac79ed 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -501,7 +501,7 @@
 	}
 
 	/* Clear the interrupt */
-	stat = drive->hwif->INB(IDE_STATUS_REG);
+	stat = ide_read_status(drive);
 
 	/* No more interrupts */
 	if ((stat & DRQ_STAT) == 0) {
@@ -1246,7 +1246,7 @@
 		u8 stat;
 
 		local_irq_save(flags);
-		stat = drive->hwif->INB(IDE_STATUS_REG);
+		stat = ide_read_status(drive);
 		local_irq_restore(flags);
 
 		progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000;