[PATCH net-next 1/2] tipc: make the code look more better

[Wang Weidong <wangweidong1@huawei.com>]

make the code look more better than commit 0cee6bbe06f does.
This patch is cosmetic and does not change the operation of
TIPC in any way.

Suggested-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
---
 net/tipc/port.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5fd4c8c..ee81be0 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -832,14 +832,13 @@ exit:
  */
 int __tipc_disconnect(struct tipc_port *tp_ptr)
 {
-	if (tp_ptr->connected) {
-		tp_ptr->connected = 0;
-		/* let timer expire on it's own to avoid deadlock! */
-		tipc_nodesub_unsubscribe(&tp_ptr->subscription);
-		return 0;
-	}
+	if (!tp_ptr->connected)
+		return -ENOTCONN;
 
-	return -ENOTCONN;
+	tp_ptr->connected = 0;
+	/* let timer expire on it's own to avoid deadlock! */
+	tipc_nodesub_unsubscribe(&tp_ptr->subscription);
+	return 0;
 }
 
 /*
-- 
1.7.12