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/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index c8bc60a7..17d85d98 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -563,7 +563,7 @@
 	mc_filter[0] = mc_filter[1] = 0;
 
 	curr = dev->mc_list;
-	for (i = 0; i < dev->mc_count; i++, curr = curr->next) {
+	for (i = 0; i < netdev_mc_count(dev); i++, curr = curr->next) {
 		if (!curr) break;	/* unexpected end of list */
 
 		bitnr = hash_get_index(curr->dmi_addr);
@@ -592,7 +592,7 @@
 		at91_emac_write(AT91_EMAC_HSH, -1);
 		at91_emac_write(AT91_EMAC_HSL, -1);
 		cfg |= AT91_EMAC_MTI;
-	} else if (dev->mc_count > 0) {			/* Enable specific multicasts */
+	} else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */
 		at91ether_sethashtable(dev);
 		cfg |= AT91_EMAC_MTI;
 	} else if (dev->flags & (~IFF_ALLMULTI)) {	/* Disable all multicast mode */
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 1f7a69c..d9de9bc 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -463,7 +463,7 @@
 	if (dev->flags & IFF_PROMISC) {
 		/* promiscuous mode */
 		priv(dev)->regs.config1 |= CFG1_RECVPROMISC;
-	} else if (dev->flags & IFF_ALLMULTI || dev->mc_count) {
+	} else if (dev->flags & IFF_ALLMULTI || !netdev_mc_empty(dev)) {
 		priv(dev)->regs.config1 |= CFG1_RECVSPECBRMULTI;
 	} else
 		priv(dev)->regs.config1 |= CFG1_RECVSPECBROAD;
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index c3dfbdd..1a5f78b 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -737,7 +737,7 @@
 	struct port *port = netdev_priv(dev);
 	struct dev_mc_list *mclist = dev->mc_list;
 	u8 diffs[ETH_ALEN], *addr;
-	int cnt = dev->mc_count, i;
+	int cnt = netdev_mc_count(dev), i;
 
 	if ((dev->flags & IFF_PROMISC) || !mclist || !cnt) {
 		__raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index be256b3..1dc181a 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -1207,7 +1207,7 @@
 	if (ndev->flags & IFF_ALLMULTI) {
 		/* enable all multicast mode */
 		ctrl |= DRXC_RM;
-	} else if (ndev->mc_count > KS8695_NR_ADDRESSES) {
+	} else if (netdev_mc_count(ndev) > KS8695_NR_ADDRESSES) {
 		/* more specific multicast addresses than can be
 		 * handled in hardware
 		 */
@@ -1216,7 +1216,7 @@
 		/* enable specific multicasts */
 		ctrl &= ~DRXC_RM;
 		ks8695_init_partial_multicast(ksp, ndev->mc_list,
-					      ndev->mc_count);
+					      netdev_mc_count(ndev));
 	}
 
 	ks8695_writereg(ksp, KS8695_DRXC, ctrl);