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, 6 insertions, 6 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 917d2d66162e..cf78f41830ca 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -427,7 +427,7 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
 
         if (ip_route_output_key(net, &rt, &fl) < 0)
                 return 1;
-        if (rt->u.dst.dev != dev) {
+        if (rt->dst.dev != dev) {
                 NET_INC_STATS_BH(net, LINUX_MIB_ARPFILTER);
                 flag = 1;
         }
@@ -532,7 +532,7 @@ static inline int arp_fwd_proxy(struct in_device *in_dev,
         struct in_device *out_dev;
         int imi, omi = -1;
 
-        if (rt->u.dst.dev == dev)
+        if (rt->dst.dev == dev)
                 return 0;
 
         if (!IN_DEV_PROXY_ARP(in_dev))
@@ -545,7 +545,7 @@ static inline int arp_fwd_proxy(struct in_device *in_dev,
 
         /* place to check for proxy_arp for routes */
 
-        out_dev = __in_dev_get_rcu(rt->u.dst.dev);
+        out_dev = __in_dev_get_rcu(rt->dst.dev);
         if (out_dev)
                 omi = IN_DEV_MEDIUM_ID(out_dev);
 
@@ -576,7 +576,7 @@ static inline int arp_fwd_pvlan(struct in_device *in_dev,
                                 __be32 sip, __be32 tip)
 {
         /* Private VLAN is only concerned about the same ethernet segment */
-        if (rt->u.dst.dev != dev)
+        if (rt->dst.dev != dev)
                 return 0;
 
         /* Don't reply on self probes (often done by windowz boxes)*/
@@ -1042,7 +1042,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
                 struct rtable * rt;
                 if ((err = ip_route_output_key(net, &rt, &fl)) != 0)
                         return err;
-                dev = rt->u.dst.dev;
+                dev = rt->dst.dev;
                 ip_rt_put(rt);
                 if (!dev)
                         return -EINVAL;
@@ -1149,7 +1149,7 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
                 struct rtable * rt;
                 if ((err = ip_route_output_key(net, &rt, &fl)) != 0)
                         return err;
-                dev = rt->u.dst.dev;
+                dev = rt->dst.dev;
                 ip_rt_put(rt);
                 if (!dev)
                         return -EINVAL;