From: kbuild test robot Date: Tue, 25 Jul 2017 05:36:25 +0000 (+0800) Subject: IB/hns: fix returnvar.cocci warnings X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=87809f83a4ba0bfe2b7f6b7d4611994fdbed8c8f;p=openwrt%2Fstaging%2Fblogic.git IB/hns: fix returnvar.cocci warnings drivers/infiniband/hw/hns/hns_roce_hw_v1.c:2026:5-8: Unneeded variable: "ret". Return "0" on line 2046 Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Fixes: 7d1b6a678e0b ("IB/hns: Support compile test for hns RoCE driver") CC: Matan Barak Signed-off-by: Fengguang Wu Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 23fad6d96944..38f5c77baabf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -2023,7 +2023,6 @@ int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) struct hns_roce_cq *hr_cq = to_hr_cq(ibcq); u32 notification_flag; u32 doorbell[2]; - int ret = 0; notification_flag = (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? CQ_DB_REQ_NOT : CQ_DB_REQ_NOT_SOL; @@ -2043,7 +2042,7 @@ int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) hns_roce_write64_k(doorbell, hr_cq->cq_db_l); - return ret; + return 0; } static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,