--- a/drivers/net/ar231x.c
+++ b/drivers/net/ar231x.c
@@ -321,7 +321,7 @@ static void ar231x_multicast_list(struct
 		filter |= MAC_CONTROL_PR;
 	else
 		filter &= ~MAC_CONTROL_PR;
-	if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 0))
+	if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 0))
 		filter |= MAC_CONTROL_PM;
 	else
 		filter &= ~MAC_CONTROL_PM;