block/swim3: Remove dead return statement

Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/swim3.c

@@ -1151,7 +1151,6 @@ static int swim3_add_device(struct macio_dev *mdev, int index)
 		swim3_err("%s", "Couldn't request interrupt\n");
 		pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 0);
 		goto out_unmap;
-		return -EBUSY;
 	}
 
 	timer_setup(&fs->timeout, NULL, 0);