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, 9 insertions, 9 deletions

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index bdb6c71e72a6..7569b21a3a2d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -271,7 +271,7 @@ int xrlim_allow(struct dst_entry *dst, int timeout)
 static inline int icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
                 int type, int code)
 {
-        struct dst_entry *dst = &rt->u.dst;
+        struct dst_entry *dst = &rt->dst;
         int rc = 1;
 
         if (type > NR_ICMP_TYPES)
@@ -327,7 +327,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
         struct sock *sk;
         struct sk_buff *skb;
 
-        sk = icmp_sk(dev_net((*rt)->u.dst.dev));
+        sk = icmp_sk(dev_net((*rt)->dst.dev));
         if (ip_append_data(sk, icmp_glue_bits, icmp_param,
                            icmp_param->data_len+icmp_param->head_len,
                            icmp_param->head_len,
@@ -359,7 +359,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 {
         struct ipcm_cookie ipc;
         struct rtable *rt = skb_rtable(skb);
-        struct net *net = dev_net(rt->u.dst.dev);
+        struct net *net = dev_net(rt->dst.dev);
         struct sock *sk;
         struct inet_sock *inet;
         __be32 daddr;
@@ -427,7 +427,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 
         if (!rt)
                 goto out;
-        net = dev_net(rt->u.dst.dev);
+        net = dev_net(rt->dst.dev);
 
         /*
          *      Find the original header. It is expected to be valid, of course.
@@ -596,9 +596,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                         /* Ugh! */
                         orefdst = skb_in->_skb_refdst; /* save old refdst */
                         err = ip_route_input(skb_in, fl.fl4_dst, fl.fl4_src,
-                                             RT_TOS(tos), rt2->u.dst.dev);
+                                             RT_TOS(tos), rt2->dst.dev);
 
-                        dst_release(&rt2->u.dst);
+                        dst_release(&rt2->dst);
                         rt2 = skb_rtable(skb_in);
                         skb_in->_skb_refdst = orefdst; /* restore old refdst */
                 }
@@ -610,7 +610,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                                   XFRM_LOOKUP_ICMP);
                 switch (err) {
                 case 0:
-                        dst_release(&rt->u.dst);
+                        dst_release(&rt->dst);
                         rt = rt2;
                         break;
                 case -EPERM:
@@ -629,7 +629,7 @@ route_done:
 
         /* RFC says return as much as we can without exceeding 576 bytes. */
 
-        room = dst_mtu(&rt->u.dst);
+        room = dst_mtu(&rt->dst);
         if (room > 576)
                 room = 576;
         room -= sizeof(struct iphdr) + icmp_param.replyopts.optlen;
@@ -972,7 +972,7 @@ int icmp_rcv(struct sk_buff *skb)
 {
         struct icmphdr *icmph;
         struct rtable *rt = skb_rtable(skb);
-        struct net *net = dev_net(rt->u.dst.dev);
+        struct net *net = dev_net(rt->dst.dev);
 
         if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
                 struct sec_path *sp = skb_sec_path(skb);