ipv6: Don't recompute net in ip6_rcv

Avoid silly redundant code

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index adba03a..c628dba 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -109,7 +109,7 @@
 	if (hdr->version != 6)
 		goto err;
 
-	IP6_ADD_STATS_BH(dev_net(dev), idev,
+	IP6_ADD_STATS_BH(net, idev,
 			 IPSTATS_MIB_NOECTPKTS +
 				(ipv6_get_dsfield(hdr) & INET_ECN_MASK),
 			 max_t(unsigned short, 1, skb_shinfo(skb)->gso_segs));