diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index d15c15b1b873b5d5fde1c4b80093a515cd25bc46..dadcc0f1b76078eea17312118cd9117df7fb3d4b 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,