From: zhong jiang <zhongjiang@huawei.com>
Date: Tue, 7 Aug 2018 07:20:00 -0400
Subject: rpc: remove unneeded variable 'ret' in rdma_listen_handler
Patch-mainline: v4.19-rc1
Git-commit: ac5bb5b3b0502b90b489e6b19c46b8c3dbe2e640
References: bsc#1103992 FATE#326009

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

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/sunrpc/xprtrdma/svc_rdma_transport.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- 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 rd
 			       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 rd
 		break;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int rdma_cma_handler(struct rdma_cm_id *cma_id,