net: convert multiple drivers to use netdev_for_each_mc_addr, part5 V2

removed some needless checks and also corrected bug in lp486e (dmi was passed
instead of dmi->dmi_addr)

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index 371b58b..443c39a 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -1396,15 +1396,16 @@
 		cmd->cmd.command = SWAP16(CmdMulticastList);
 		cmd->mc_cnt = SWAP16(netdev_mc_count(dev) * 6);
 		cp = cmd->mc_addrs;
-		for (dmi = dev->mc_list;
-		     cnt && dmi != NULL;
-		     dmi = dmi->next, cnt--, cp += 6) {
+		netdev_for_each_mc_addr(dmi, dev) {
+			if (!cnt--)
+				break;
 			memcpy(cp, dmi->dmi_addr, 6);
 			if (i596_debug > 1)
 				DEB(DEB_MULTI,
 				    printk(KERN_DEBUG
 					   "%s: Adding address %pM\n",
 					   dev->name, cp));
+			cp += 6;
 		}
 		DMA_WBACK_INV(dev, &dma->mc_cmd, sizeof(struct mc_cmd));
 		i596_add_cmd(dev, &cmd->cmd);