pktcdvd: remove queue_lock around blk_queue_max_hw_sectors

blk_queue_max_hw_sectors can't do anything with queue_lock protection
so don't hold it.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/pktcdvd.c

@@ -2203,9 +2203,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
 		 * Some CDRW drives can not handle writes larger than one packet,
 		 * even if the size is a multiple of the packet size.
 		 */
-		spin_lock_irq(&q->queue_lock);
 		blk_queue_max_hw_sectors(q, pd->settings.size);
-		spin_unlock_irq(&q->queue_lock);
 		set_bit(PACKET_WRITABLE, &pd->flags);
 	} else {
 		pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);