tipc: remove unnecessary variables and conditions

We remove a number of unnecessary variables and branches
in TIPC. This patch is cosmetic and does not change the
operation of TIPC in any way.

Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 6 deletions

diff --git a/net/tipc/port.c b/net/tipc/port.c
index c081a7632302..5fd4c8cec08e 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -832,17 +832,14 @@ exit:
  */
 int __tipc_disconnect(struct tipc_port *tp_ptr)
 {
-        int res;
-
         if (tp_ptr->connected) {
                 tp_ptr->connected = 0;
                 /* let timer expire on it's own to avoid deadlock! */
                 tipc_nodesub_unsubscribe(&tp_ptr->subscription);
-                res = 0;
-        } else {
-                res = -ENOTCONN;
+                return 0;
         }
-        return res;
+
+        return -ENOTCONN;
 }
 
 /*