bsg: remove #if 0'ed code

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

block/bsg.c

@@ -932,15 +932,8 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 		return ret;
 	}
-	/*
-	 * block device ioctls
-	 */
 	default:
-#if 0
-		return ioctl_by_bdev(bd->bdev, cmd, arg);
-#else
 		return -ENOTTY;
-#endif
 	}
 }