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/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 6b955a4..346adfa 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -872,14 +872,14 @@
 		if (dev->flags & IFF_ALLMULTI) {
 			mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI);
 			pr_debug(KERN_INFO "ENABLE ALL MC ADDRESSES\n");
-		} else if (dev->mc_count > 0) {
-			if (dev->mc_count <= FPMAX_MULTICAST) {
+		} else if (!netdev_mc_empty(dev)) {
+			if (netdev_mc_count(dev) <= FPMAX_MULTICAST) {
 				/* use exact filtering */
 
 				// point to first multicast addr
 				dmi = dev->mc_list;
 
-				for (i = 0; i < dev->mc_count; i++) {
+				for (i = 0; i < netdev_mc_count(dev); i++) {
 					mac_add_multicast(smc, 
 							  (struct fddi_addr *)dmi->dmi_addr, 
 							  1);