rpc: 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@huawei.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index e9535a6..2317cf7 100644 (file)
--- 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,