[SCSI] esp, scsi_tgt_lib, fcoe: use list_move() instead of list_del()/list_add() combination

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

3 files changed, 6 insertions, 12 deletions

diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 57558523c1b..9a1af1d6071 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -708,8 +708,7 @@ static void esp_maybe_execute_command(struct esp *esp)
 	tp = &esp->target[tgt];
 	lp = dev->hostdata;
 
-	list_del(&ent->list);
-	list_add(&ent->list, &esp->active_cmds);
+	list_move(&ent->list, &esp->active_cmds);
 
 	esp->active_cmd = ent;
 
@@ -1244,8 +1243,7 @@ static int esp_finish_select(struct esp *esp)
 		/* Now that the state is unwound properly, put back onto
 		 * the issue queue.  This command is no longer active.
 		 */
-		list_del(&ent->list);
-		list_add(&ent->list, &esp->queued_cmds);
+		list_move(&ent->list, &esp->queued_cmds);
 		esp->active_cmd = NULL;
 
 		/* Return value ignored by caller, it directly invokes
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 9d38be2a41f..229e4af5508 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -978,10 +978,8 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
 	 * the FCF that answers multicast solicitations, not the others that
 	 * are sending periodic multicast advertisements.
 	 */
-	if (mtu_valid) {
-		list_del(&fcf->list);
-		list_add(&fcf->list, &fip->fcfs);
-	}
+	if (mtu_valid)
+		list_move(&fcf->list, &fip->fcfs);
 
 	/*
 	 * If this is the first validated FCF, note the time and
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 8bca8c25ba6..84a1fdf6786 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -275,10 +275,8 @@ void scsi_tgt_free_queue(struct Scsi_Host *shost)
 
 	for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) {
 		list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i],
-					 hash_list) {
-			list_del(&tcmd->hash_list);
-			list_add(&tcmd->hash_list, &cmds);
-		}
+					 hash_list)
+			list_move(&tcmd->hash_list, &cmds);
 	}
 
 	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);