RDMA/hns: Remove unnecessary ret variable from hns_roce_dereg_mr()

Fix the following coccicheck warning: drivers/infiniband/hw/hns/hns_roce_mr.c:343:5-8: Unneeded variable: "ret". Return 0 directly instead. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guo Zhengkui <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
pop-os · May 5, 2022 · cc377b9 · cc377b9
1 parent e773415
commit cc377b9
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -340,15 +340,14 @@ 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;
 
 	if (hr_dev->hw->dereg_mr)
 		hr_dev->hw->dereg_mr(hr_dev);
 
 	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,