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/skge.c b/drivers/net/skge.c
index 5ff46eb..36ead52 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2932,7 +2932,7 @@
 	struct skge_port *skge = netdev_priv(dev);
 	struct skge_hw *hw = skge->hw;
 	int port = skge->port;
-	int i, count = dev->mc_count;
+	int i, count = netdev_mc_count(dev);
 	struct dev_mc_list *list = dev->mc_list;
 	u32 mode;
 	u8 filter[8];
@@ -2987,7 +2987,7 @@
 		reg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
 	else if (dev->flags & IFF_ALLMULTI)	/* all multicast */
 		memset(filter, 0xff, sizeof(filter));
-	else if (dev->mc_count == 0 && !rx_pause)/* no multicast */
+	else if (netdev_mc_empty(dev) && !rx_pause)/* no multicast */
 		reg &= ~GM_RXCR_MCF_ENA;
 	else {
 		int i;
@@ -2996,7 +2996,7 @@
 		if (rx_pause)
 			yukon_add_filter(filter, pause_mc_addr);
 
-		for (i = 0; list && i < dev->mc_count; i++, list = list->next)
+		for (i = 0; list && i < netdev_mc_count(dev); i++, list = list->next)
 			yukon_add_filter(filter, list->dmi_addr);
 	}