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/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 3678585..dc3b4c7 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -1813,12 +1813,12 @@
 		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
 		mc_filter[1] = mc_filter[0] = 0xffffffff;
 	} else {
-		struct dev_mc_list *mclist;
+		struct netdev_hw_addr *ha;
 
 		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
 		mc_filter[1] = mc_filter[0] = 0;
-		netdev_for_each_mc_addr(mclist, dev) {
-			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
+		netdev_for_each_mc_addr(ha, dev) {
+			int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
 
 			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
 		}