scsi: myrb: Simplify an alloc_ordered_workqueue() invocation

Let alloc_ordered_workqueue() format the workqueue name instead of calling
snprintf() explicitly.

Reviewed-by: Hannes Reinecke <[e-mail]>
Signed-off-by: Bart Van Assche <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/myrb.c

···
 		return false;
 	}
 
-	snprintf(cb->work_q_name, sizeof(cb->work_q_name),
-		 "myrb_wq_%d", cb->host->host_no);
-	cb->work_q =
-		alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, cb->work_q_name);
+	cb->work_q = alloc_ordered_workqueue("myrb_wq_%d", WQ_MEM_RECLAIM,
+					     cb->host->host_no);
 	if (!cb->work_q) {
 		dma_pool_destroy(cb->dcdb_pool);
 		cb->dcdb_pool = NULL;

drivers/scsi/myrb.h

···
 	struct Scsi_Host *host;
 
 	struct workqueue_struct *work_q;
-	char work_q_name[20];
 	struct delayed_work monitor_work;
 	unsigned long primary_monitor_time;
 	unsigned long secondary_monitor_time;