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/tlan.c b/drivers/net/tlan.c
index 3ec31dc..e44d5a0 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1335,7 +1335,7 @@
 			TLan_DioWrite32( dev->base_addr, TLAN_HASH_1, 0xFFFFFFFF );
 			TLan_DioWrite32( dev->base_addr, TLAN_HASH_2, 0xFFFFFFFF );
 		} else {
-			for ( i = 0; i < dev->mc_count; i++ ) {
+			for ( i = 0; i < netdev_mc_count(dev); i++ ) {
 				if ( i < 3 ) {
 					TLan_SetMac( dev, i + 1,
 						     (char *) &dmi->dmi_addr );