diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ed50569fd319848d825c8832fba50c15fccb5408..4de48ba4629f2879f6ef91284a8b458bc1192685 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -936,8 +936,7 @@ static void hns_roce_cmq_init_regs(struct hns_roce_dev *hr_dev, bool ring_type)
 		roce_write(hr_dev, ROCEE_TX_CMQ_BASEADDR_H_REG,
 			   upper_32_bits(dma));
 		roce_write(hr_dev, ROCEE_TX_CMQ_DEPTH_REG,
-			  (ring->desc_num >> HNS_ROCE_CMQ_DESC_NUM_S) |
-			   HNS_ROCE_CMQ_ENABLE);
+			   ring->desc_num >> HNS_ROCE_CMQ_DESC_NUM_S);
 		roce_write(hr_dev, ROCEE_TX_CMQ_HEAD_REG, 0);
 		roce_write(hr_dev, ROCEE_TX_CMQ_TAIL_REG, 0);
 	} else {
@@ -945,8 +944,7 @@ static void hns_roce_cmq_init_regs(struct hns_roce_dev *hr_dev, bool ring_type)
 		roce_write(hr_dev, ROCEE_RX_CMQ_BASEADDR_H_REG,
 			   upper_32_bits(dma));
 		roce_write(hr_dev, ROCEE_RX_CMQ_DEPTH_REG,
-			  (ring->desc_num >> HNS_ROCE_CMQ_DESC_NUM_S) |
-			   HNS_ROCE_CMQ_ENABLE);
+			   ring->desc_num >> HNS_ROCE_CMQ_DESC_NUM_S);
 		roce_write(hr_dev, ROCEE_RX_CMQ_HEAD_REG, 0);
 		roce_write(hr_dev, ROCEE_RX_CMQ_TAIL_REG, 0);
 	}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index d22f4ef2f69dcc81a7af755ea2e3ee60d34109de..994636797dfb3dfbbc2adc56476d18863890b5dc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -138,8 +138,6 @@
 #define HNS_ROCE_CMD_FLAG_ERR_INTR	BIT(HNS_ROCE_CMD_FLAG_ERR_INTR_SHIFT)
 
 #define HNS_ROCE_CMQ_DESC_NUM_S		3
-#define HNS_ROCE_CMQ_EN_B		16
-#define HNS_ROCE_CMQ_ENABLE		BIT(HNS_ROCE_CMQ_EN_B)
 
 #define HNS_ROCE_CMQ_SCC_CLR_DONE_CNT		100