ipv4: remove ip_rt_dump from route.c

ip_rt_dump do nothing after IPv4 route caches removal, so we can remove it.

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 1 insertions, 6 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index c7539e22868b..1a629f870274 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -659,7 +659,7 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
 
         if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) &&
             ((struct rtmsg *) nlmsg_data(cb->nlh))->rtm_flags & RTM_F_CLONED)
-                return ip_rt_dump(skb, cb);
+                return skb->len;
 
         s_h = cb->args[0];
         s_e = cb->args[1];
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 57527ee1867f..1be9e990514d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2468,11 +2468,6 @@ errout_free:
         goto errout;
 }
 
-int ip_rt_dump(struct sk_buff *skb,  struct netlink_callback *cb)
-{
-        return skb->len;
-}
-
 void ip_rt_multicast_event(struct in_device *in_dev)
 {
         rt_cache_flush(dev_net(in_dev->dev));