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/bnx2x_main.c b/drivers/net/bnx2x_main.c
index ffc7381..6d85590 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -11471,7 +11471,8 @@
 		rx_mode = BNX2X_RX_MODE_PROMISC;
 
 	else if ((dev->flags & IFF_ALLMULTI) ||
-		 ((dev->mc_count > BNX2X_MAX_MULTICAST) && CHIP_IS_E1(bp)))
+		 ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) &&
+		  CHIP_IS_E1(bp)))
 		rx_mode = BNX2X_RX_MODE_ALLMULTI;
 
 	else { /* some multicasts */
@@ -11482,7 +11483,7 @@
 						bnx2x_sp(bp, mcast_config);
 
 			for (i = 0, mclist = dev->mc_list;
-			     mclist && (i < dev->mc_count);
+			     mclist && (i < netdev_mc_count(dev));
 			     i++, mclist = mclist->next) {
 
 				config->config_table[i].
@@ -11554,7 +11555,7 @@
 			memset(mc_filter, 0, 4 * MC_HASH_SIZE);
 
 			for (i = 0, mclist = dev->mc_list;
-			     mclist && (i < dev->mc_count);
+			     mclist && (i < netdev_mc_count(dev));
 			     i++, mclist = mclist->next) {
 
 				DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",