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>
diff --git a/net/tipc/port.c b/net/tipc/port.c
index c081a76..5fd4c8c 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -832,17 +832,14 @@
*/
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;
}
/*