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/addrconf.c b/net/ipv6/addrconf.c
index cf88df8..5860517 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -636,7 +636,7 @@
 		goto out;
 	}
 
-	ipv6_addr_copy(&ifa->addr, addr);
+	ifa->addr = *addr;
 
 	spin_lock_init(&ifa->lock);
 	spin_lock_init(&ifa->state_lock);
@@ -1228,7 +1228,7 @@
 	if (!hiscore->ifa)
 		return -EADDRNOTAVAIL;
 
-	ipv6_addr_copy(saddr, &hiscore->ifa->addr);
+	*saddr = hiscore->ifa->addr;
 	in6_ifa_put(hiscore->ifa);
 	return 0;
 }
@@ -1249,7 +1249,7 @@
 		list_for_each_entry(ifp, &idev->addr_list, if_list) {
 			if (ifp->scope == IFA_LINK &&
 			    !(ifp->flags & banned_flags)) {
-				ipv6_addr_copy(addr, &ifp->addr);
+				*addr = ifp->addr;
 				err = 0;
 				break;
 			}
@@ -1700,7 +1700,7 @@
 		.fc_protocol = RTPROT_KERNEL,
 	};
 
-	ipv6_addr_copy(&cfg.fc_dst, pfx);
+	cfg.fc_dst = *pfx;
 
 	/* Prevent useless cloning on PtP SIT.
 	   This thing is done here expecting that the whole