net-next: remove useless union keyword

remove useless union keyword in rtable, rt6_info and dn_route.

Since there is only one member in a union, the union keyword isn't useful.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 7fd636711037..ec036731a70b 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -435,7 +435,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                         goto tx_error_icmp;
                 }
         }
-        tdev = rt->u.dst.dev;
+        tdev = rt->dst.dev;
 
         if (tdev == dev) {
                 ip_rt_put(rt);
@@ -446,7 +446,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
         df |= old_iph->frag_off & htons(IP_DF);
 
         if (df) {
-                mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
+                mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr);
 
                 if (mtu < 68) {
                         stats->collisions++;
@@ -503,7 +503,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
         IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
                               IPSKB_REROUTED);
         skb_dst_drop(skb);
-        skb_dst_set(skb, &rt->u.dst);
+        skb_dst_set(skb, &rt->dst);
 
         /*
          *      Push down and install the IPIP header.
@@ -552,7 +552,7 @@ static void ipip_tunnel_bind_dev(struct net_device *dev)
                                     .proto = IPPROTO_IPIP };
                 struct rtable *rt;
                 if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
-                        tdev = rt->u.dst.dev;
+                        tdev = rt->dst.dev;
                         ip_rt_put(rt);
                 }
                 dev->flags |= IFF_POINTOPOINT;