diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2018-03-07 15:25:10 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-03-13 04:55:24 +0300 |
| commit | 36996a1e6dff4e5835faeb00ba920ccb9a07aa52 (patch) | |
| tree | 21edf25fc454093eb47763836c01f29fc7d93405 /drivers | |
| parent | bb9abc4af5449d2a72cda876be950988e8b2b888 (diff) | |
| download | linux-36996a1e6dff4e5835faeb00ba920ccb9a07aa52.tar.xz | |
scsi: hisi_sas: remove unused variable hisi_sas_devices.running_req
The structure element hisi_sas_devices.running_req to count how many
commands are active is in effect only ever written in the code, so remove
it.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 3 |
3 files changed, 0 insertions, 13 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index e7fd2877c19c..d1153e8e846b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -175,7 +175,6 @@ struct hisi_sas_device { struct hisi_sas_dq *dq; struct list_head list; u64 attached_phy; - atomic64_t running_req; enum sas_device_type dev_type; int device_id; int sata_idx; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 9ff87902d67a..88ad8d42ef6f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -200,8 +200,6 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, if (task) { struct device *dev = hisi_hba->dev; - struct domain_device *device = task->dev; - struct hisi_sas_device *sas_dev = device->lldd_dev; if (!task->lldd_task) return; @@ -213,9 +211,6 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, dma_unmap_sg(dev, task->scatter, task->num_scatter, task->data_dir); - - if (sas_dev) - atomic64_dec(&sas_dev->running_req); } if (slot->buf) @@ -431,8 +426,6 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_sas_dq spin_unlock_irqrestore(&task->task_state_lock, flags); dq->slot_prep = slot; - - atomic64_inc(&sas_dev->running_req); ++(*pass); return 0; @@ -1517,8 +1510,6 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id, dq->slot_prep = slot; - atomic64_inc(&sas_dev->running_req); - /* send abort command to the chip */ hisi_hba->hw->start_delivery(dq); spin_unlock_irqrestore(&dq->lock, flags_dq); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 2eb89806c512..8dd0e6a6ff8a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1407,9 +1407,6 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, } out: - if (sas_dev) - atomic64_dec(&sas_dev->running_req); - hisi_sas_slot_task_free(hisi_hba, task, slot); sts = ts->stat; |