From 4a4eb21fd6e3de1196cb67c856c5f89a84b555be Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Mon, 24 Mar 2014 11:03:10 +0800 Subject: [PATCH] ipv4: remove ipv4_ifdown_dst from route.c ipv4_ifdown_dst does nothing after IPv4 route caches removal, so we can remove it. Signed-off-by: Li RongQing Signed-off-by: David S. Miller --- net/ipv4/route.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 11e4384daaf9..57527ee1867f 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -139,11 +139,6 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb); static void ipv4_dst_destroy(struct dst_entry *dst); -static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev, - int how) -{ -} - static u32 *ipv4_cow_metrics(struct dst_entry *dst, unsigned long old) { WARN_ON(1); @@ -162,7 +157,6 @@ static struct dst_ops ipv4_dst_ops = { .mtu = ipv4_mtu, .cow_metrics = ipv4_cow_metrics, .destroy = ipv4_dst_destroy, - .ifdown = ipv4_dst_ifdown, .negative_advice = ipv4_negative_advice, .link_failure = ipv4_link_failure, .update_pmtu = ip_rt_update_pmtu, -- 2.20.1