block: remove the NULL queue check in generic_make_request_checks

All registers disks must have a valid queue pointer, so don't bother to
log a warning for that case.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

block/blk-core.c

@@ -973,22 +973,12 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q,
 static noinline_for_stack bool
 generic_make_request_checks(struct bio *bio)
 {
-	struct request_queue *q;
+	struct request_queue *q = bio->bi_disk->queue;
 	int nr_sectors = bio_sectors(bio);
 	blk_status_t status = BLK_STS_IOERR;
-	char b[BDEVNAME_SIZE];
 
 	might_sleep();
 
-	q = bio->bi_disk->queue;
-	if (unlikely(!q)) {
-		printk(KERN_ERR
-		       "generic_make_request: Trying to access "
-			"nonexistent block-device %s (%Lu)\n",
-			bio_devname(bio, b), (long long)bio->bi_iter.bi_sector);
-		goto end_io;
-	}
-
 	/*
 	 * For a REQ_NOWAIT based request, return -EOPNOTSUPP
 	 * if queue is not a request based queue.