skd: Let the block layer core choose .nr_requests

Since blk_mq_init_queue() initializes .nr_requests to the tag set
size and since that value is a good default for the skd driver, do
not overwrite the value set by blk_mq_init_queue(). This change
doubles the default value of .nr_requests.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/skd_main.c

@@ -2845,7 +2845,6 @@ static int skd_cons_disk(struct skd_device *skdev)
 		goto err_out;
 	}
 	q->queuedata = skdev;
-	q->nr_requests = skd_max_queue_depth / 2;
 
 	skdev->queue = q;
 	disk->queue = q;