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@xxxxxxxxxxxx>
---
drivers/dma/bcm-sba-raid.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index 7d08d4e..59ef443 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:
--
2.7.4
--
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