From d52cf767e594d4defa2d57de8c8deceee0663828 Mon Sep 17 00:00:00 2001
From: jcook <zengjie.cj@live.cn>
Date: Sun, 12 Jun 2016 06:45:04 +0200
Subject: [PATCH] Remove useless `else' block as def_route will be removed
 before if existed.

---
 core/net/rpl/rpl-dag.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/core/net/rpl/rpl-dag.c b/core/net/rpl/rpl-dag.c
index 2077c4eb4..9bf5b45c1 100644
--- a/core/net/rpl/rpl-dag.c
+++ b/core/net/rpl/rpl-dag.c
@@ -554,13 +554,6 @@ rpl_set_default_route(rpl_instance_t *instance, uip_ipaddr_t *from)
     if(instance->def_route == NULL) {
       return 0;
     }
-  } else {
-    PRINTF("RPL: Removing default route\n");
-    if(instance->def_route != NULL) {
-      uip_ds6_defrt_rm(instance->def_route);
-    } else {
-      PRINTF("RPL: Not actually removing default route, since instance had no default route\n");
-    }
   }
   return 1;
 }