linux-kernel - [PATCH linux-next] RDMA/hfi1: Remove the unneeded result variable

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Date:   Thu,  1 Sep 2022 07:42:09 +0000
From:   cgel.zte@...il.com
To:     jgg@...pe.ca
Cc:     dennis.dalessandro@...nelisnetworks.com, leon@...nel.org,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] RDMA/hfi1: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

Return the value set_link_state() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/infiniband/hw/hfi1/verbs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index ec4f316a28e1..e6e17984553c 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1447,12 +1447,10 @@ static int shut_down_port(struct rvt_dev_info *rdi, u32 port_num)
 	struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
 	struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
 	struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
-	int ret;
 
 	set_link_down_reason(ppd, OPA_LINKDOWN_REASON_UNKNOWN, 0,
 			     OPA_LINKDOWN_REASON_UNKNOWN);
-	ret = set_link_state(ppd, HLS_DN_DOWNDEF);
-	return ret;
+	return set_link_state(ppd, HLS_DN_DOWNDEF);
 }
 
 static int hfi1_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp,
-- 
2.25.1