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/usb/int51x1.c b/drivers/net/usb/int51x1.c
index 55cf708..9ab5c19 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -139,7 +139,7 @@
 		/* do not expect to see traffic of other PLCs */
 		filter |= PACKET_TYPE_PROMISCUOUS;
 		devinfo(dev, "promiscuous mode enabled");
-	} else if (netdev->mc_count ||
+	} else if (!netdev_mc_empty(netdev) ||
 		  (netdev->flags & IFF_ALLMULTI)) {
 		filter |= PACKET_TYPE_ALL_MULTICAST;
 		devdbg(dev, "receive all multicast enabled");