net: use netdev_mc_count and netdev_mc_empty when appropriate

This patch replaces dev->mc_count in all drivers (hopefully I didn't miss
anything). Used spatch and did small tweaks and conding style changes when
it was suitable.

Jirka

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 45c383f..3bc35d8 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -636,7 +636,7 @@
 	/* Lock out others. */
 	netif_stop_queue(dev);
 
-	if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) {
+	if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) {
 		sbus_writeb(MREGS_IACONFIG_ACHNGE | MREGS_IACONFIG_LARESET,
 			    qep->mregs + MREGS_IACONFIG);
 		while ((sbus_readb(qep->mregs + MREGS_IACONFIG) & MREGS_IACONFIG_ACHNGE) != 0)
@@ -653,7 +653,7 @@
 		for (i = 0; i < 4; i++)
 			hash_table[i] = 0;
 
-		for (i = 0; i < dev->mc_count; i++) {
+		for (i = 0; i < netdev_mc_count(dev); i++) {
 			addrs = dmi->dmi_addr;
 			dmi = dmi->next;