ide: fix handling of busy I/O resources in probe_hwif()

It could be that I/O resources are busy because some other host driver
has already claimed them so don't unregister the devices.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-probe.c

@@ -727,17 +727,6 @@ static void probe_hwif(ide_hwif_t *hwif)
 
 	if ((hwif->chipset != ide_4drives || !hwif->mate || !hwif->mate->present) &&
 	    (ide_hwif_request_regions(hwif))) {
-		u16 msgout = 0;
-		for (unit = 0; unit < MAX_DRIVES; ++unit) {
-			ide_drive_t *drive = &hwif->drives[unit];
-			if (drive->present) {
-				drive->present = 0;
-				printk(KERN_ERR "%s: ERROR, PORTS ALREADY IN USE\n",
-					drive->name);
-				msgout = 1;
-			}
-		}
-		if (!msgout)
 		printk(KERN_ERR "%s: ports already in use, skipping probe\n",
 				hwif->name);
 		return;