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/asix.c b/drivers/net/usb/asix.c
index a516185..f025517 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -542,9 +542,9 @@
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= AX_RX_CTL_PRO;
 	} else if (net->flags & IFF_ALLMULTI ||
-		   net->mc_count > AX_MAX_MCAST) {
+		   netdev_mc_count(net) > AX_MAX_MCAST) {
 		rx_ctl |= AX_RX_CTL_AMALL;
-	} else if (net->mc_count == 0) {
+	} else if (netdev_mc_empty(net)) {
 		/* just broadcast and directed */
 	} else {
 		/* We use the 20 byte dev->data
@@ -558,7 +558,7 @@
 		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
 
 		/* Build the multicast hash filter. */
-		for (i = 0; i < net->mc_count; i++) {
+		for (i = 0; i < netdev_mc_count(net); i++) {
 			crc_bits =
 			    ether_crc(ETH_ALEN,
 				      mc_list->dmi_addr) >> 26;
@@ -754,9 +754,9 @@
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= 0x01;
 	} else if (net->flags & IFF_ALLMULTI ||
-		   net->mc_count > AX_MAX_MCAST) {
+		   netdev_mc_count(net) > AX_MAX_MCAST) {
 		rx_ctl |= 0x02;
-	} else if (net->mc_count == 0) {
+	} else if (netdev_mc_empty(net)) {
 		/* just broadcast and directed */
 	} else {
 		/* We use the 20 byte dev->data
@@ -770,7 +770,7 @@
 		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
 
 		/* Build the multicast hash filter. */
-		for (i = 0; i < net->mc_count; i++) {
+		for (i = 0; i < netdev_mc_count(net); i++) {
 			crc_bits =
 			    ether_crc(ETH_ALEN,
 				      mc_list->dmi_addr) >> 26;
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 7d3fa06..5a13660 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -648,7 +648,9 @@
 	if (netdev->flags & IFF_ALLMULTI) {
 		memset(catc->multicast, 0xff, 64);
 	} else {
-		for (i = 0, mc = netdev->mc_list; mc && i < netdev->mc_count; i++, mc = mc->next) {
+		for (i = 0, mc = netdev->mc_list;
+		     mc && i < netdev_mc_count(netdev);
+		     i++, mc = mc->next) {
 			u32 crc = ether_crc_le(6, mc->dmi_addr);
 			if (!catc->is_f5u011) {
 				catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);
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");
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index f1d64ef..52671ea 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -881,7 +881,7 @@
 	if (net->flags & IFF_PROMISC) {
 		packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS;
 	}
-	else if ((net->mc_count) || (net->flags & IFF_ALLMULTI)) {
+	else if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI)) {
 		packet_filter_bitmap |= KAWETH_PACKET_FILTER_ALL_MULTICAST;
 	}
 
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 6fc098f..3466513 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -443,9 +443,9 @@
 	if (net->flags & IFF_PROMISC) {
 		data->config |= HIF_REG_CONFIG_PROMISCUOUS;
 	} else if (net->flags & IFF_ALLMULTI ||
-		   net->mc_count > MCS7830_MAX_MCAST) {
+		   netdev_mc_count(net) > MCS7830_MAX_MCAST) {
 		data->config |= HIF_REG_CONFIG_ALLMULTICAST;
-	} else if (net->mc_count == 0) {
+	} else if (netdev_mc_empty(net)) {
 		/* just broadcast and directed */
 	} else {
 		/* We use the 20 byte dev->data
@@ -457,7 +457,7 @@
 		int i;
 
 		/* Build the multicast hash filter. */
-		for (i = 0; i < net->mc_count; i++) {
+		for (i = 0; i < netdev_mc_count(net); i++) {
 			crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
 			data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7);
 			mc_list = mc_list->next;
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index ed4a508..44ae8f6 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1232,7 +1232,7 @@
 		pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS;
 		if (netif_msg_link(pegasus))
 			pr_info("%s: Promiscuous mode enabled.\n", net->name);
-	} else if (net->mc_count || (net->flags & IFF_ALLMULTI)) {
+	} else if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI)) {
 		pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST;
 		pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
 		if (netif_msg_link(pegasus))
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 21ac103..e85c89c 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -711,7 +711,7 @@
 	if (netdev->flags & IFF_PROMISC) {
 		dev->rx_creg |= cpu_to_le16(0x0001);
 		dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name);
-	} else if (netdev->mc_count ||
+	} else if (!netdev_mc_empty(netdev) ||
 		   (netdev->flags & IFF_ALLMULTI)) {
 		dev->rx_creg &= cpu_to_le16(0xfffe);
 		dev->rx_creg |= cpu_to_le16(0x0002);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 0c3c738..48555d0 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -384,7 +384,7 @@
 			devdbg(dev, "receive all multicast enabled");
 		pdata->mac_cr |= MAC_CR_MCPAS_;
 		pdata->mac_cr &= ~(MAC_CR_PRMS_ | MAC_CR_HPFILT_);
-	} else if (dev->net->mc_count > 0) {
+	} else if (!netdev_mc_empty(dev->net)) {
 		struct dev_mc_list *mc_list = dev->net->mc_list;
 		int count = 0;
 
@@ -406,7 +406,7 @@
 			mc_list = mc_list->next;
 		}
 
-		if (count != ((u32)dev->net->mc_count))
+		if (count != ((u32) netdev_mc_count(dev->net)))
 			devwarn(dev, "mc_count != dev->mc_count");
 
 		if (netif_msg_drv(dev))