scsi: hisi_sas: Remove set but not used variable 'dq_list'

[ Upstream commit e34ff8ed ]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c: In function 'start_delivery_v1_hw':
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:907:20: warning:
 variable 'dq_list' set but not used [-Wunused-but-set-variable]

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c: In function 'start_delivery_v2_hw':
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c:1671:20: warning:
 variable 'dq_list' set but not used [-Wunused-but-set-variable]

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c: In function 'start_delivery_v3_hw':
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:889:20: warning:
 variable 'dq_list' set but not used [-Wunused-but-set-variable]

It never used since introduction in commit
fa222db0 ("scsi: hisi_sas: Don't lock DQ for complete task sending")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

@@ -904,11 +904,9 @@ static void start_delivery_v1_hw(struct hisi_sas_dq *dq)
 {
 	struct hisi_hba *hisi_hba = dq->hisi_hba;
 	struct hisi_sas_slot *s, *s1, *s2 = NULL;
-	struct list_head *dq_list;
 	int dlvry_queue = dq->id;
 	int wp;
 
-	dq_list = &dq->list;
 	list_for_each_entry_safe(s, s1, &dq->list, delivery) {
 		if (!s->ready)
 			break;

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

@@ -1666,11 +1666,9 @@ static void start_delivery_v2_hw(struct hisi_sas_dq *dq)
 {
 	struct hisi_hba *hisi_hba = dq->hisi_hba;
 	struct hisi_sas_slot *s, *s1, *s2 = NULL;
-	struct list_head *dq_list;
 	int dlvry_queue = dq->id;
 	int wp;
 
-	dq_list = &dq->list;
 	list_for_each_entry_safe(s, s1, &dq->list, delivery) {
 		if (!s->ready)
 			break;

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

@@ -883,11 +883,9 @@ static void start_delivery_v3_hw(struct hisi_sas_dq *dq)
 {
 	struct hisi_hba *hisi_hba = dq->hisi_hba;
 	struct hisi_sas_slot *s, *s1, *s2 = NULL;
-	struct list_head *dq_list;
 	int dlvry_queue = dq->id;
 	int wp;
 
-	dq_list = &dq->list;
 	list_for_each_entry_safe(s, s1, &dq->list, delivery) {
 		if (!s->ready)
 			break;