3c5xx: use netdev_mc_* helpers

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 6948d66..beed4fa 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -625,7 +625,7 @@
 	volatile struct iasetup_cmd_struct *ias_cmd;
 	volatile struct tdr_cmd_struct *tdr_cmd;
 	volatile struct mcsetup_cmd_struct *mc_cmd;
-	struct dev_mc_list *dmi = dev->mc_list;
+	struct dev_mc_list *dmi;
 	int num_addrs = netdev_mc_count(dev);
 
 	ptr = (void *) ((char *) p->scb + sizeof(struct scb_struct));
@@ -787,10 +787,9 @@
 			mc_cmd->cmd_cmd = CMD_MCSETUP | CMD_LAST;
 			mc_cmd->cmd_link = 0xffff;
 			mc_cmd->mc_cnt = num_addrs * 6;
-			for (i = 0; i < num_addrs; i++) {
-				memcpy((char *) mc_cmd->mc_list[i], dmi->dmi_addr, 6);
-				dmi = dmi->next;
-			}
+			i = 0;
+			netdev_for_each_mc_addr(dmi, dev)
+				memcpy((char *) mc_cmd->mc_list[i++], dmi->dmi_addr, 6);
 			p->scb->cbl_offset = make16(mc_cmd);
 			p->scb->cmd = CUC_START;
 			elmc_id_attn586();