diff mbox series

[2/5] scsi: hisi_sas: Don't check .nr_hw_queues in hisi_sas_task_prep()

Message ID 1611659068-131975-3-git-send-email-john.garry@huawei.com
State New
Headers show
Series hisi_sas: More misc patches | expand

Commit Message

John Garry Jan. 26, 2021, 11:04 a.m. UTC 
Now that v2 and v3 hw expose their HW queues (and so shost.nr_hw_queues is
set), remove the conditional checks in hisi_sas_task_prep().

This change would affect v1 HW performance (as it does not expose HW
queues), but nobody uses it and support may be dropped soon.

Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com>

Signed-off-by: John Garry <john.garry@huawei.com>

---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

-- 
2.26.2
diff mbox series

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 625327e99b06..d469ffda9008 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -445,21 +445,19 @@  static int hisi_sas_task_prep(struct sas_task *task,
 		}
 	}
 
-	if (scmd && hisi_hba->shost->nr_hw_queues) {
+	if (scmd) {
 		unsigned int dq_index;
 		u32 blk_tag;
 
 		blk_tag = blk_mq_unique_tag(scmd->request);
 		dq_index = blk_mq_unique_tag_to_hwq(blk_tag);
 		*dq_pointer = dq = &hisi_hba->dq[dq_index];
-	} else if (hisi_hba->shost->nr_hw_queues)  {
+	} else {
 		struct Scsi_Host *shost = hisi_hba->shost;
 		struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
 		int queue = qmap->mq_map[raw_smp_processor_id()];
 
 		*dq_pointer = dq = &hisi_hba->dq[queue];
-	} else {
-		*dq_pointer = dq = sas_dev->dq;
 	}
 
 	port = to_hisi_sas_port(sas_port);