linux-kernel - [PATCH 1/3] net:svc_rdma_transport: remove unneeded variable 'ret' in rdma_listen

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Date:   Tue, 7 Aug 2018 19:20:07 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <davem@...emloft.net>, <anna.schumaker@...app.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] net:svc_rdma_transport: remove unneeded variable 'ret' in rdma_listen_handler

The ret is not modified after initalization, So just remove the variable
and return 0.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 net/sunrpc/xprtrdma/svc_rdma_transport.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 547b2cd..2848caf 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -296,7 +296,6 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
 			       struct rdma_cm_event *event)
 {
 	struct sockaddr *sap = (struct sockaddr *)&cma_id->route.addr.src_addr;
-	int ret = 0;
 
 	trace_svcrdma_cm_event(event, sap);
 
@@ -315,7 +314,7 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
 		break;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int rdma_cma_handler(struct rdma_cm_id *cma_id,
-- 
1.7.12.4