diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 214833a87542e9ddd7caf5d4b2842fab61550e88..1e36ac383ea3042fcbb186d5a51aefbc0db91665 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -337,12 +337,11 @@ int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibmr->device);
 	struct hns_roce_mr *mr = to_hr_mr(ibmr);
-	int ret = 0;
 
 	hns_roce_mr_free(hr_dev, mr);
 	kfree(mr);
 
-	return ret;
+	return 0;
 }
 
 struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,