ide: remove no longer needed BUG_ON()-s from init_irq()

init_irq() is now called only during initial host registration
so these BUG_ON()-s are no loner needed (+ the last one was done
too late anyway).

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

drivers/ide/ide-probe.c

@@ -1031,11 +1031,6 @@ static int init_irq (ide_hwif_t *hwif)
 	ide_hwgroup_t *hwgroup;
 	ide_hwif_t *match = NULL;
 
-
-	BUG_ON(in_interrupt());
-	BUG_ON(irqs_disabled());	
-	BUG_ON(hwif == NULL);
-
 	mutex_lock(&ide_cfg_mtx);
 	hwif->hwgroup = NULL;
 #if MAX_HWIFS > 1