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)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 6 Nov 2018 03:43:13 +0000 (22:43 -0500)
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>
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 f0e457e6884e5ca9c92d84c12c1db2cf6906104b..8df822a4a1bd6624abb8814a70e8bdc502274192 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 cc36b6473e986b3191f88160ac41f24f730999d6..77a85ead483e098a8e1d837c8130bfb873dc3671 100644 (file)
@@ -1670,11 +1670,9 @@ 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 bd4ce38b98d229ad56fb4a224621929b34d11640..a369450a1fa7bfd71160c06211969609cc056f15 100644 (file)
@@ -886,11 +886,9 @@ 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;