net: remove ipv6_addr_copy()

C assignment can handle struct in6_addr copying.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 449a918..c7e95c8 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1105,8 +1105,8 @@
 		msg->im6_msgtype = MRT6MSG_WHOLEPKT;
 		msg->im6_mif = mrt->mroute_reg_vif_num;
 		msg->im6_pad = 0;
-		ipv6_addr_copy(&msg->im6_src, &ipv6_hdr(pkt)->saddr);
-		ipv6_addr_copy(&msg->im6_dst, &ipv6_hdr(pkt)->daddr);
+		msg->im6_src = ipv6_hdr(pkt)->saddr;
+		msg->im6_dst = ipv6_hdr(pkt)->daddr;
 
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	} else
@@ -1131,8 +1131,8 @@
 	msg->im6_msgtype = assert;
 	msg->im6_mif = mifi;
 	msg->im6_pad = 0;
-	ipv6_addr_copy(&msg->im6_src, &ipv6_hdr(pkt)->saddr);
-	ipv6_addr_copy(&msg->im6_dst, &ipv6_hdr(pkt)->daddr);
+	msg->im6_src = ipv6_hdr(pkt)->saddr;
+	msg->im6_dst = ipv6_hdr(pkt)->daddr;
 
 	skb_dst_set(skb, dst_clone(skb_dst(pkt)));
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2181,8 +2181,8 @@
 		iph->payload_len = 0;
 		iph->nexthdr = IPPROTO_NONE;
 		iph->hop_limit = 0;
-		ipv6_addr_copy(&iph->saddr, &rt->rt6i_src.addr);
-		ipv6_addr_copy(&iph->daddr, &rt->rt6i_dst.addr);
+		iph->saddr = rt->rt6i_src.addr;
+		iph->daddr = rt->rt6i_dst.addr;
 
 		err = ip6mr_cache_unresolved(mrt, vif, skb2);
 		read_unlock(&mrt_lock);