net: convert multicast list to list_head

Converts the list and the core manipulating with it to be the same as uc_list.

+uses two functions for adding/removing mc address (normal and "global"
 variant) instead of a function parameter.
+removes dev_mcast.c completely.
+exposes netdev_hw_addr_list_* macros along with __hw_addr_* functions for
 manipulation with lists on a sandbox (used in bonding and 80211 drivers)

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 587f93c..c488cea 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -812,14 +812,14 @@
 static void bfin_mac_multicast_hash(struct net_device *dev)
 {
 	u32 emac_hashhi, emac_hashlo;
-	struct dev_mc_list *dmi;
+	struct netdev_hw_addr *ha;
 	char *addrs;
 	u32 crc;
 
 	emac_hashhi = emac_hashlo = 0;
 
-	netdev_for_each_mc_addr(dmi, dev) {
-		addrs = dmi->dmi_addr;
+	netdev_for_each_mc_addr(ha, dev) {
+		addrs = ha->addr;
 
 		/* skip non-multicast addresses */
 		if (!(*addrs & 1))