diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 6ab57cbd9b16a7159ac85df4fa554b4a144bfc50..6df342ae34e39d77c4b7f4be9f2c6c23c9f201d4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -797,7 +797,6 @@ struct hns_roce_caps {
 	u32		rsv0;
 	u32		num_qps;
 	u32		reserved_qps;
-	int		num_qpc_timer;
 	u32		num_srqs;
 	u32		max_wqes;
 	u32		max_srq_wrs;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 1f3af920035549d9f4173798fe642c20ac80795e..10488d1f9bebd29be17ad8e28dab9d554c7db57b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2331,7 +2331,6 @@ static int hns_roce_query_caps(struct hns_roce_dev *hr_dev)
 	caps->max_sq_inline = le16_to_cpu(resp_a->max_sq_inline);
 	caps->max_rq_sg = le16_to_cpu(resp_a->max_rq_sg);
 	caps->max_rq_sg = roundup_pow_of_two(caps->max_rq_sg);
-	caps->num_qpc_timer = le16_to_cpu(resp_a->num_qpc_timer);
 	caps->max_srq_sges = le16_to_cpu(resp_a->max_srq_sges);
 	caps->max_srq_sges = roundup_pow_of_two(caps->max_srq_sges);
 	caps->num_aeq_vectors = resp_a->num_aeq_vectors;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index a9f28db6145e511af68b66959ad249eedc4ec079..1dc747454e00fb2da06e3343a68b890cb1606972 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -1180,7 +1180,7 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev)
 		ret = hns_roce_init_hem_table(hr_dev, &hr_dev->qpc_timer_table,
 					      HEM_TYPE_QPC_TIMER,
 					      hr_dev->caps.qpc_timer_entry_sz,
-					      hr_dev->caps.num_qpc_timer);
+					      hr_dev->caps.qpc_timer_bt_num);
 		if (ret) {
 			dev_err(dev,
 				"Failed to init QPC timer memory, aborting.\n");