net: convert multiple drivers to use netdev_for_each_mc_addr, part2

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index 2bd3c98..30110a1 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -1063,11 +1063,11 @@
 		mac_cr |= MAC_CR_MCPAS_;
 		mac_cr &= (~MAC_CR_HPFILT_);
 	} else if (!netdev_mc_empty(dev)) {
-		struct dev_mc_list *mc_list = dev->mc_list;
+		struct dev_mc_list *mc_list;
 		u32 hash_lo = 0, hash_hi = 0;
 
 		smsc_dbg(HW, "Multicast filter enabled");
-		while (mc_list) {
+		netdev_for_each_mc_addr(mc_list, dev) {
 			u32 bit_num = smsc9420_hash(mc_list->dmi_addr);
 			u32 mask = 1 << (bit_num & 0x1F);
 
@@ -1076,7 +1076,6 @@
 			else
 				hash_lo |= mask;
 
-			mc_list = mc_list->next;
 		}
 		smsc9420_reg_write(pd, HASHH, hash_hi);
 		smsc9420_reg_write(pd, HASHL, hash_lo);