net/arm: convert to use netdev_for_each_mc_addr

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 17d85d98..8b23d5a 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -558,14 +558,11 @@
 {
 	struct dev_mc_list *curr;
 	unsigned long mc_filter[2];
-	unsigned int i, bitnr;
+	unsigned int bitnr;
 
 	mc_filter[0] = mc_filter[1] = 0;
 
-	curr = dev->mc_list;
-	for (i = 0; i < netdev_mc_count(dev); i++, curr = curr->next) {
-		if (!curr) break;	/* unexpected end of list */
-
+	netdev_for_each_mc_addr(curr, dev) {
 		bitnr = hash_get_index(curr->dmi_addr);
 		mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
 	}