scsi: hisi_sas: Remove set but not used variable 'dq_list'
authorYueHaibing <yuehaibing@huawei.com>
Fri, 26 Oct 2018 07:07:31 +0000 (15:07 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 1 Dec 2018 08:37:31 +0000 (09:37 +0100)
[ Upstream commit e34ff8edcae89922d187425ab0b82e6a039aa371 ]

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
fa222db0b036 ("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
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

index 8f60f0e..410eccf 100644 (file)
@@ -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;
index 9c5c5a6..1c4ea58 100644 (file)
@@ -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;
index 08b503e..687ff61 100644 (file)
@@ -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;