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/dl2k.c b/drivers/net/dl2k.c
index 2a8b6a7..dea4095 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -1128,17 +1128,17 @@
 		/* Receive all frames promiscuously. */
 		rx_mode = ReceiveAllFrames;
 	} else if ((dev->flags & IFF_ALLMULTI) ||
-			(dev->mc_count > multicast_filter_limit)) {
+			(netdev_mc_count(dev) > multicast_filter_limit)) {
 		/* Receive broadcast and multicast frames */
 		rx_mode = ReceiveBroadcast | ReceiveMulticast | ReceiveUnicast;
-	} else if (dev->mc_count > 0) {
+	} else if (!netdev_mc_empty(dev)) {
 		int i;
 		struct dev_mc_list *mclist;
 		/* Receive broadcast frames and multicast frames filtering
 		   by Hashtable */
 		rx_mode =
 		    ReceiveBroadcast | ReceiveMulticastHash | ReceiveUnicast;
-		for (i=0, mclist = dev->mc_list; mclist && i < dev->mc_count;
+		for (i=0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
 				i++, mclist=mclist->next)
 		{
 			int bit, index = 0;