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[v2,for-next,3/3] RDMA/hns: Remove unused CMDQ member

Message ID 1621482876-35780-4-git-send-email-liweihang@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/hns: Cleanups on CMDQ | expand

Commit Message

Weihang Li May 20, 2021, 3:54 a.m. UTC 
From: Lang Cheng <chenglang@huawei.com>

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@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/infiniband/hw/hns/hns_roce_device.h | 1 -
 1 file changed, 1 deletion(-)
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Patch

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,