[PATCH] remove useless code from fib6_del_route

[Gui Jianfeng <guijianfeng@cn.fujitsu.com>]

Hi Dave,
There are useless codes in fib6_del_route(). The following patch
has been tested, every thing looks fine, as usual.

Signed-off-by: Gui Jianfeng<guijianfeng@cn.fujitsu.com>

---
 net/ipv6/ip6_fib.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 946cf38..5f96eb1 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1122,9 +1122,6 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
 
 	rt->u.dst.rt6_next = NULL;
 
-	if (fn->leaf == NULL && fn->fn_flags&RTN_TL_ROOT)
-		fn->leaf = &ip6_null_entry;
-
 	/* If it was last route, expunge its radix tree node */
 	if (fn->leaf == NULL) {
 		fn->fn_flags &= ~RTN_RTINFO;
-- 



Regards
Gui Jianfeng