scsi: fcoe: Simplify alloc_ordered_workqueue() invocations

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/fcoe/fcoe_sysfs.c

···
  */
 #define fcoe_ctlr_id(x)				\
 	((x)->id)
-#define fcoe_ctlr_work_q_name(x)		\
-	((x)->work_q_name)
 #define fcoe_ctlr_work_q(x)			\
 	((x)->work_q)
-#define fcoe_ctlr_devloss_work_q_name(x)	\
-	((x)->devloss_work_q_name)
 #define fcoe_ctlr_devloss_work_q(x)		\
 	((x)->devloss_work_q)
 #define fcoe_ctlr_mode(x)			\
···
 
 	ctlr->fcf_dev_loss_tmo = fcoe_fcf_dev_loss_tmo;
 
-	snprintf(ctlr->work_q_name, sizeof(ctlr->work_q_name),
-		 "ctlr_wq_%d", ctlr->id);
-	ctlr->work_q = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
-					       ctlr->work_q_name);
+	ctlr->work_q = alloc_ordered_workqueue("ctlr_wq_%d", WQ_MEM_RECLAIM,
+					       ctlr->id);
 	if (!ctlr->work_q)
 		goto out_del;
 
-	snprintf(ctlr->devloss_work_q_name,
-		 sizeof(ctlr->devloss_work_q_name),
-		 "ctlr_dl_wq_%d", ctlr->id);
-	ctlr->devloss_work_q = alloc_ordered_workqueue(
-		"%s", WQ_MEM_RECLAIM, ctlr->devloss_work_q_name);
+	ctlr->devloss_work_q = alloc_ordered_workqueue("ctlr_dl_wq_%d",
+						       WQ_MEM_RECLAIM,
+						       ctlr->id);
 	if (!ctlr->devloss_work_q)
 		goto out_del_q;
 

include/scsi/fcoe_sysfs.h

···
 	struct fcoe_sysfs_function_template *f;
 
 	struct list_head		fcfs;
-	char				work_q_name[20];
 	struct workqueue_struct		*work_q;
-	char				devloss_work_q_name[20];
 	struct workqueue_struct		*devloss_work_q;
 	struct mutex			lock;