From: Lang Cheng <chenglang@xxxxxxxxxx>
The hcr_mutex was used to serialize mailbox post. Now that mailbox supports
concurrency, this variable is no longer useful.
Fixes: a389d016c030 ("RDMA/hns: Enable all CMDQ context")
Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_device.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 97800d2..90135dd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -555,7 +555,6 @@ struct hns_roce_cmd_context {
struct hns_roce_cmdq {
struct dma_pool *pool;
- struct mutex hcr_mutex;
struct semaphore poll_sem;
/*
* Event mode: cmd register mutex protection,
--
2.7.4
