net: e1000e: convert to use mc helpers

Signed-off-by: Jiri Pirko <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/e1000e/netdev.c

···
 
 	ew32(RCTL, rctl);
 
-	if (netdev->mc_count) {
-		mta_list = kmalloc(netdev->mc_count * 6, GFP_ATOMIC);
+	if (!netdev_mc_empty(netdev)) {
+		mta_list = kmalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC);
 		if (!mta_list)
 			return;
 
 		/* prepare a packed array of only addresses. */
-		mc_ptr = netdev->mc_list;
-
-		for (i = 0; i < netdev->mc_count; i++) {
-			if (!mc_ptr)
-				break;
-			memcpy(mta_list + (i*ETH_ALEN), mc_ptr->dmi_addr,
-			       ETH_ALEN);
-			mc_ptr = mc_ptr->next;
-		}
+		i = 0;
+		netdev_for_each_mc_addr(mc_ptr, netdev)
+			memcpy(mta_list + (i++ * ETH_ALEN),
+			       mc_ptr->dmi_addr, ETH_ALEN);
 
 		e1000_update_mc_addr_list(hw, mta_list, i);
 		kfree(mta_list);