diff options
| author | Anup Patel <anup.patel@broadcom.com> | 2017-08-22 15:26:55 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-08-28 16:44:24 +0530 |
| commit | abfa251afe27ee7820c3a082fe573ec5bedb3488 (patch) | |
| tree | 7218ce44e3372f85d91555e1116aea5c5a177e6a /drivers/dma/bcm-sba-raid.c | |
| parent | e7ae72aa65a1241bc3eec0ad5906e64da1158623 (diff) | |
| download | linux-abfa251afe27ee7820c3a082fe573ec5bedb3488.tar.gz | |
dmaengine: bcm-sba-raid: Remove reqs_free_count from sba_device
The reqs_free_count member of sba_device is not used anywhere hence no point in tracking number of free sba_request. Signed-off-by: Anup Patel <anup.patel@broadcom.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/bcm-sba-raid.c')
| -rw-r--r-- | drivers/dma/bcm-sba-raid.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c index 9d3ed92e162c..fdc9891f1e2f 100644 --- a/drivers/dma/bcm-sba-raid.c +++ b/drivers/dma/bcm-sba-raid.c @@ -162,7 +162,6 @@ struct sba_device { struct list_head reqs_completed_list; struct list_head reqs_aborted_list; struct list_head reqs_free_list; - int reqs_free_count; }; /* ====== Command helper routines ===== */ @@ -207,10 +206,8 @@ static struct sba_request *sba_alloc_request(struct sba_device *sba) spin_lock_irqsave(&sba->reqs_lock, flags); req = list_first_entry_or_null(&sba->reqs_free_list, struct sba_request, node); - if (req) { + if (req) list_move_tail(&req->node, &sba->reqs_alloc_list); - sba->reqs_free_count--; - } spin_unlock_irqrestore(&sba->reqs_lock, flags); if (!req) return NULL; @@ -276,7 +273,6 @@ static void _sba_free_request(struct sba_device *sba, list_move_tail(&req->node, &sba->reqs_free_list); if (list_empty(&sba->reqs_active_list)) sba->reqs_fence = false; - sba->reqs_free_count++; } static void sba_received_request(struct sba_request *req) @@ -1523,8 +1519,6 @@ static int sba_prealloc_channel_resources(struct sba_device *sba) list_add_tail(&req->node, &sba->reqs_free_list); } - sba->reqs_free_count = sba->max_req; - return 0; fail_free_cmds_pool: |