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/bfin_mac.c b/drivers/net/bfin_mac.c
index 0b23bc4..ef7f771 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -819,7 +819,7 @@
 
 	emac_hashhi = emac_hashlo = 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;
 
@@ -862,7 +862,7 @@
 		sysctl = bfin_read_EMAC_OPMODE();
 		sysctl |= PAM;
 		bfin_write_EMAC_OPMODE(sysctl);
-	} else if (dev->mc_count) {
+	} else if (!netdev_mc_empty(dev)) {
 		/* set up multicast hash table */
 		sysctl = bfin_read_EMAC_OPMODE();
 		sysctl |= HM;