Network: convert network devices to use struct device instead of class_device

This lets the network core have the ability to handle suspend/resume
issues, if it wants to.

Thanks to Frederik Deweerdt <frederik.deweerdt@gmail.com> for the arm
driver fixes.
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/infiniband/ulp/ipoib/ipoib_main.c

@@ -958,16 +958,17 @@ struct ipoib_dev_priv *ipoib_intf_alloc(const char *name)
 	return netdev_priv(dev);
 }
 
-static ssize_t show_pkey(struct class_device *cdev, char *buf)
+static ssize_t show_pkey(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
-	struct ipoib_dev_priv *priv =
-		netdev_priv(container_of(cdev, struct net_device, class_dev));
+	struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev));
 
 	return sprintf(buf, "0x%04x\n", priv->pkey);
 }
-static CLASS_DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
+static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
 
-static ssize_t create_child(struct class_device *cdev,
+static ssize_t create_child(struct device *dev,
+			    struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
 	int pkey;
@@ -985,14 +986,14 @@ static ssize_t create_child(struct class_device *cdev,
 	 */
 	pkey |= 0x8000;
 
-	ret = ipoib_vlan_add(container_of(cdev, struct net_device, class_dev),
-			     pkey);
+	ret = ipoib_vlan_add(to_net_dev(dev), pkey);
 
 	return ret ? ret : count;
 }
-static CLASS_DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child);
+static DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child);
 
-static ssize_t delete_child(struct class_device *cdev,
+static ssize_t delete_child(struct device *dev,
+			    struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
 	int pkey;
@@ -1004,18 +1005,16 @@ static ssize_t delete_child(struct class_device *cdev,
 	if (pkey < 0 || pkey > 0xffff)
 		return -EINVAL;
 
-	ret = ipoib_vlan_delete(container_of(cdev, struct net_device, class_dev),
-				pkey);
+	ret = ipoib_vlan_delete(to_net_dev(dev), pkey);
 
 	return ret ? ret : count;
 
 }
-static CLASS_DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child);
+static DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child);
 
 int ipoib_add_pkey_attr(struct net_device *dev)
 {
-	return class_device_create_file(&dev->class_dev,
-					&class_device_attr_pkey);
+	return device_create_file(&dev->dev, &dev_attr_pkey);
 }
 
 static struct net_device *ipoib_add_port(const char *format,
@@ -1083,11 +1082,9 @@ static struct net_device *ipoib_add_port(const char *format,
 
 	if (ipoib_add_pkey_attr(priv->dev))
 		goto sysfs_failed;
-	if (class_device_create_file(&priv->dev->class_dev,
-				     &class_device_attr_create_child))
+	if (device_create_file(&priv->dev->dev, &dev_attr_create_child))
 		goto sysfs_failed;
-	if (class_device_create_file(&priv->dev->class_dev,
-				     &class_device_attr_delete_child))
+	if (device_create_file(&priv->dev->dev, &dev_attr_delete_child))
 		goto sysfs_failed;
 
 	return priv->dev;

drivers/infiniband/ulp/ipoib/ipoib_vlan.c

@@ -42,15 +42,15 @@
 
 #include "ipoib.h"
 
-static ssize_t show_parent(struct class_device *class_dev, char *buf)
+static ssize_t show_parent(struct device *d, struct device_attribute *attr,
+			   char *buf)
 {
-	struct net_device *dev =
-		container_of(class_dev, struct net_device, class_dev);
+	struct net_device *dev = to_net_dev(d);
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 
 	return sprintf(buf, "%s\n", priv->parent->name);
 }
-static CLASS_DEVICE_ATTR(parent, S_IRUGO, show_parent, NULL);
+static DEVICE_ATTR(parent, S_IRUGO, show_parent, NULL);
 
 int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 {
@@ -118,8 +118,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 	if (ipoib_add_pkey_attr(priv->dev))
 		goto sysfs_failed;
 
-	if (class_device_create_file(&priv->dev->class_dev,
-				     &class_device_attr_parent))
+	if (device_create_file(&priv->dev->dev, &dev_attr_parent))
 		goto sysfs_failed;
 
 	list_add_tail(&priv->list, &ppriv->child_intfs);

drivers/net/arm/at91_ether.c

@@ -641,7 +641,7 @@ static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo
 {
 	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
 	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-	strlcpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info));
+	strlcpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info));
 }
 
 static const struct ethtool_ops at91ether_ethtool_ops = {

drivers/net/arm/etherh.c

@@ -587,7 +587,7 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i
 {
 	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
 	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-	strlcpy(info->bus_info, dev->class_dev.dev->bus_id,
+	strlcpy(info->bus_info, dev->dev.parent->bus_id,
 		sizeof(info->bus_info));
 }
 

drivers/net/iseries_veth.c

@@ -1102,7 +1102,7 @@ static struct net_device * __init veth_probe_one(int vlan,
 	}
 
 	kobject_init(&port->kobject);
-	port->kobject.parent = &dev->class_dev.kobj;
+	port->kobject.parent = &dev->dev.kobj;
 	port->kobject.ktype  = &veth_port_ktype;
 	kobject_set_name(&port->kobject, "veth_port");
 	if (0 != kobject_add(&port->kobject))

drivers/net/macb.c

@@ -27,8 +27,6 @@
 
 #include "macb.h"
 
-#define to_net_dev(class) container_of(class, struct net_device, class_dev)
-
 #define RX_BUFFER_SIZE		128
 #define RX_RING_SIZE		512
 #define RX_RING_BYTES		(sizeof(struct dma_desc) * RX_RING_SIZE)
@@ -945,10 +943,10 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	return ret;
 }
 
-static ssize_t macb_mii_show(const struct class_device *cd, char *buf,
+static ssize_t macb_mii_show(const struct device *_dev, char *buf,
 			unsigned long addr)
 {
-	struct net_device *dev = to_net_dev(cd);
+	struct net_device *dev = to_net_dev(_dev);
 	struct macb *bp = netdev_priv(dev);
 	ssize_t ret = -EINVAL;
 
@@ -962,11 +960,13 @@ static ssize_t macb_mii_show(const struct class_device *cd, char *buf,
 }
 
 #define MII_ENTRY(name, addr)					\
-static ssize_t show_##name(struct class_device *cd, char *buf)	\
+static ssize_t show_##name(struct device *_dev,			\
+			   struct device_attribute *attr,	\
+			   char *buf)				\
 {								\
-	return macb_mii_show(cd, buf, addr);			\
+	return macb_mii_show(_dev, buf, addr);			\
 }								\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
 
 MII_ENTRY(bmcr, MII_BMCR);
 MII_ENTRY(bmsr, MII_BMSR);
@@ -977,13 +977,13 @@ MII_ENTRY(lpa, MII_LPA);
 MII_ENTRY(expansion, MII_EXPANSION);
 
 static struct attribute *macb_mii_attrs[] = {
-	&class_device_attr_bmcr.attr,
-	&class_device_attr_bmsr.attr,
-	&class_device_attr_physid1.attr,
-	&class_device_attr_physid2.attr,
-	&class_device_attr_advertise.attr,
-	&class_device_attr_lpa.attr,
-	&class_device_attr_expansion.attr,
+	&dev_attr_bmcr.attr,
+	&dev_attr_bmsr.attr,
+	&dev_attr_physid1.attr,
+	&dev_attr_physid2.attr,
+	&dev_attr_advertise.attr,
+	&dev_attr_lpa.attr,
+	&dev_attr_expansion.attr,
 	NULL,
 };
 
@@ -994,17 +994,17 @@ static struct attribute_group macb_mii_group = {
 
 static void macb_unregister_sysfs(struct net_device *net)
 {
-	struct class_device *class_dev = &net->class_dev;
+	struct device *_dev = &net->dev;
 
-	sysfs_remove_group(&class_dev->kobj, &macb_mii_group);
+	sysfs_remove_group(&_dev->kobj, &macb_mii_group);
 }
 
 static int macb_register_sysfs(struct net_device *net)
 {
-	struct class_device *class_dev = &net->class_dev;
+	struct device *_dev = &net->dev;
 	int ret;
 
-	ret = sysfs_create_group(&class_dev->kobj, &macb_mii_group);
+	ret = sysfs_create_group(&_dev->kobj, &macb_mii_group);
 	if (ret)
 		printk(KERN_WARNING
 		       "%s: sysfs mii attribute registration failed: %d\n",

drivers/net/smc911x.c

@@ -1659,7 +1659,7 @@ smc911x_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
 	strncpy(info->driver, CARDNAME, sizeof(info->driver));
 	strncpy(info->version, version, sizeof(info->version));
-	strncpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info));
+	strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info));
 }
 
 static int smc911x_ethtool_nwayreset(struct net_device *dev)

drivers/net/smc91x.c

@@ -1712,7 +1712,7 @@ smc_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
 	strncpy(info->driver, CARDNAME, sizeof(info->driver));
 	strncpy(info->version, version, sizeof(info->version));
-	strncpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info));
+	strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info));
 }
 
 static int smc_ethtool_nwayreset(struct net_device *dev)

drivers/net/wireless/hostap/hostap_main.c

@@ -84,7 +84,7 @@ struct net_device * hostap_add_interface(struct local_info *local,
 	if (strchr(dev->name, '%'))
 		ret = dev_alloc_name(dev, dev->name);
 
-	SET_NETDEV_DEV(dev, mdev->class_dev.dev);
+	SET_NETDEV_DEV(dev, mdev->dev.parent);
 	if (ret >= 0)
 		ret = register_netdevice(dev);
 

drivers/net/wireless/orinoco.c

@@ -4293,8 +4293,8 @@ static void orinoco_get_drvinfo(struct net_device *dev,
 	strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1);
 	strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1);
 	strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1);
-	if (dev->class_dev.dev)
-		strncpy(info->bus_info, dev->class_dev.dev->bus_id,
+	if (dev->dev.parent)
+		strncpy(info->bus_info, dev->dev.parent->bus_id,
 			sizeof(info->bus_info) - 1);
 	else
 		snprintf(info->bus_info, sizeof(info->bus_info) - 1,

drivers/net/wireless/orinoco_cs.c

@@ -332,7 +332,7 @@ orinoco_cs_config(struct pcmcia_device *link)
 
 	/* Finally, report what we've done */
 	printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io "
-	       "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id,
+	       "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id,
 	       link->irq.AssignedIRQ, link->io.BasePort1,
 	       link->io.BasePort1 + link->io.NumPorts1 - 1);
 

drivers/net/wireless/spectrum_cs.c

@@ -806,7 +806,7 @@ spectrum_cs_config(struct pcmcia_device *link)
 
 	/* Finally, report what we've done */
 	printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io "
-	       "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id,
+	       "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id,
 	       link->irq.AssignedIRQ, link->io.BasePort1,
 	       link->io.BasePort1 + link->io.NumPorts1 - 1);
 

include/linux/netdevice.h

@@ -529,10 +529,11 @@ struct net_device
 	struct net_bridge_port	*br_port;
 
 	/* class/net/name entry */
-	struct class_device	class_dev;
+	struct device		dev;
 	/* space for optional statistics and wireless sysfs groups */
 	struct attribute_group  *sysfs_groups[3];
 };
+#define to_net_dev(d) container_of(d, struct net_device, dev)
 
 #define	NETDEV_ALIGN		32
 #define	NETDEV_ALIGN_CONST	(NETDEV_ALIGN - 1)
@@ -548,7 +549,7 @@ static inline void *netdev_priv(struct net_device *dev)
 /* Set the sysfs physical device reference for the network logical device
  * if set prior to registration will cause a symlink during initialization.
  */
-#define SET_NETDEV_DEV(net, pdev)	((net)->class_dev.dev = (pdev))
+#define SET_NETDEV_DEV(net, pdev)	((net)->dev.parent = (pdev))
 
 struct packet_type {
 	__be16			type;	/* This is really htons(ether_type). */

net/bridge/br_if.c

@@ -286,7 +286,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
 	kobject_init(&p->kobj);
 	kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR);
 	p->kobj.ktype = &brport_ktype;
-	p->kobj.parent = &(dev->class_dev.kobj);
+	p->kobj.parent = &(dev->dev.kobj);
 	p->kobj.kset = NULL;
 
 	return p;

net/bridge/br_sysfs_br.c

@@ -21,18 +21,17 @@
 
 #include "br_private.h"
 
-#define to_class_dev(obj) container_of(obj,struct class_device,kobj)
-#define to_net_dev(class) container_of(class, struct net_device, class_dev)
+#define to_dev(obj)	container_of(obj, struct device, kobj)
 #define to_bridge(cd)	((struct net_bridge *)(to_net_dev(cd)->priv))
 
 /*
  * Common code for storing bridge parameters.
  */
-static ssize_t store_bridge_parm(struct class_device *cd,
+static ssize_t store_bridge_parm(struct device *d,
 				 const char *buf, size_t len,
 				 void (*set)(struct net_bridge *, unsigned long))
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	char *endp;
 	unsigned long val;
 
@@ -50,9 +49,10 @@ static ssize_t store_bridge_parm(struct class_device *cd,
 }
 
 
-static ssize_t show_forward_delay(struct class_device *cd, char *buf)
+static ssize_t show_forward_delay(struct device *d,
+				  struct device_attribute *attr, char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
 }
 
@@ -64,18 +64,20 @@ static void set_forward_delay(struct net_bridge *br, unsigned long val)
 		br->bridge_forward_delay = delay;
 }
 
-static ssize_t store_forward_delay(struct class_device *cd, const char *buf,
-				   size_t len)
+static ssize_t store_forward_delay(struct device *d,
+				   struct device_attribute *attr,
+				   const char *buf, size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_forward_delay);
+	return store_bridge_parm(d, buf, len, set_forward_delay);
 }
-static CLASS_DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR,
-			 show_forward_delay, store_forward_delay);
+static DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR,
+		   show_forward_delay, store_forward_delay);
 
-static ssize_t show_hello_time(struct class_device *cd, char *buf)
+static ssize_t show_hello_time(struct device *d, struct device_attribute *attr,
+			       char *buf)
 {
 	return sprintf(buf, "%lu\n",
-		       jiffies_to_clock_t(to_bridge(cd)->hello_time));
+		       jiffies_to_clock_t(to_bridge(d)->hello_time));
 }
 
 static void set_hello_time(struct net_bridge *br, unsigned long val)
@@ -86,19 +88,20 @@ static void set_hello_time(struct net_bridge *br, unsigned long val)
 		br->bridge_hello_time = t;
 }
 
-static ssize_t store_hello_time(struct class_device *cd, const char *buf,
+static ssize_t store_hello_time(struct device *d,
+				struct device_attribute *attr, const char *buf,
 				size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_hello_time);
+	return store_bridge_parm(d, buf, len, set_hello_time);
 }
+static DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time,
+		   store_hello_time);
 
-static CLASS_DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time,
-			 store_hello_time);
-
-static ssize_t show_max_age(struct class_device *cd, char *buf)
+static ssize_t show_max_age(struct device *d, struct device_attribute *attr,
+			    char *buf)
 {
 	return sprintf(buf, "%lu\n",
-		       jiffies_to_clock_t(to_bridge(cd)->max_age));
+		       jiffies_to_clock_t(to_bridge(d)->max_age));
 }
 
 static void set_max_age(struct net_bridge *br, unsigned long val)
@@ -109,18 +112,17 @@ static void set_max_age(struct net_bridge *br, unsigned long val)
 		br->bridge_max_age = t;
 }
 
-static ssize_t store_max_age(struct class_device *cd, const char *buf,
-				size_t len)
+static ssize_t store_max_age(struct device *d, struct device_attribute *attr,
+			     const char *buf, size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_max_age);
+	return store_bridge_parm(d, buf, len, set_max_age);
 }
+static DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age);
 
-static CLASS_DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age,
-			 store_max_age);
-
-static ssize_t show_ageing_time(struct class_device *cd, char *buf)
+static ssize_t show_ageing_time(struct device *d,
+				struct device_attribute *attr, char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time));
 }
 
@@ -129,17 +131,19 @@ static void set_ageing_time(struct net_bridge *br, unsigned long val)
 	br->ageing_time = clock_t_to_jiffies(val);
 }
 
-static ssize_t store_ageing_time(struct class_device *cd, const char *buf,
-				 size_t len)
+static ssize_t store_ageing_time(struct device *d,
+				 struct device_attribute *attr,
+				 const char *buf, size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_ageing_time);
+	return store_bridge_parm(d, buf, len, set_ageing_time);
 }
+static DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time,
+		   store_ageing_time);
 
-static CLASS_DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time,
-			 store_ageing_time);
-static ssize_t show_stp_state(struct class_device *cd, char *buf)
+static ssize_t show_stp_state(struct device *d,
+			      struct device_attribute *attr, char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%d\n", br->stp_enabled);
 }
 
@@ -148,18 +152,19 @@ static void set_stp_state(struct net_bridge *br, unsigned long val)
 	br->stp_enabled = val;
 }
 
-static ssize_t store_stp_state(struct class_device *cd,
-			       const char *buf, size_t len)
+static ssize_t store_stp_state(struct device *d,
+			       struct device_attribute *attr, const char *buf,
+			       size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_stp_state);
+	return store_bridge_parm(d, buf, len, set_stp_state);
 }
+static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
+		   store_stp_state);
 
-static CLASS_DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
-			 store_stp_state);
-
-static ssize_t show_priority(struct class_device *cd, char *buf)
+static ssize_t show_priority(struct device *d, struct device_attribute *attr,
+			     char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%d\n",
 		       (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]);
 }
@@ -169,92 +174,107 @@ static void set_priority(struct net_bridge *br, unsigned long val)
 	br_stp_set_bridge_priority(br, (u16) val);
 }
 
-static ssize_t store_priority(struct class_device *cd,
+static ssize_t store_priority(struct device *d, struct device_attribute *attr,
 			       const char *buf, size_t len)
 {
-	return store_bridge_parm(cd, buf, len, set_priority);
+	return store_bridge_parm(d, buf, len, set_priority);
 }
-static CLASS_DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority,
-			 store_priority);
+static DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority);
 
-static ssize_t show_root_id(struct class_device *cd, char *buf)
+static ssize_t show_root_id(struct device *d, struct device_attribute *attr,
+			    char *buf)
 {
-	return br_show_bridge_id(buf, &to_bridge(cd)->designated_root);
+	return br_show_bridge_id(buf, &to_bridge(d)->designated_root);
 }
-static CLASS_DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL);
+static DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL);
 
-static ssize_t show_bridge_id(struct class_device *cd, char *buf)
+static ssize_t show_bridge_id(struct device *d, struct device_attribute *attr,
+			      char *buf)
 {
-	return br_show_bridge_id(buf, &to_bridge(cd)->bridge_id);
+	return br_show_bridge_id(buf, &to_bridge(d)->bridge_id);
 }
-static CLASS_DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL);
+static DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL);
 
-static ssize_t show_root_port(struct class_device *cd, char *buf)
+static ssize_t show_root_port(struct device *d, struct device_attribute *attr,
+			      char *buf)
 {
-	return sprintf(buf, "%d\n", to_bridge(cd)->root_port);
+	return sprintf(buf, "%d\n", to_bridge(d)->root_port);
 }
-static CLASS_DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL);
+static DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL);
 
-static ssize_t show_root_path_cost(struct class_device *cd, char *buf)
+static ssize_t show_root_path_cost(struct device *d,
+				   struct device_attribute *attr, char *buf)
 {
-	return sprintf(buf, "%d\n", to_bridge(cd)->root_path_cost);
+	return sprintf(buf, "%d\n", to_bridge(d)->root_path_cost);
 }
-static CLASS_DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL);
+static DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL);
 
-static ssize_t show_topology_change(struct class_device *cd, char *buf)
+static ssize_t show_topology_change(struct device *d,
+				    struct device_attribute *attr, char *buf)
 {
-	return sprintf(buf, "%d\n", to_bridge(cd)->topology_change);
+	return sprintf(buf, "%d\n", to_bridge(d)->topology_change);
 }
-static CLASS_DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL);
+static DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL);
 
-static ssize_t show_topology_change_detected(struct class_device *cd, char *buf)
+static ssize_t show_topology_change_detected(struct device *d,
+					     struct device_attribute *attr,
+					     char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%d\n", br->topology_change_detected);
 }
-static CLASS_DEVICE_ATTR(topology_change_detected, S_IRUGO, show_topology_change_detected, NULL);
+static DEVICE_ATTR(topology_change_detected, S_IRUGO,
+		   show_topology_change_detected, NULL);
 
-static ssize_t show_hello_timer(struct class_device *cd, char *buf)
+static ssize_t show_hello_timer(struct device *d,
+				struct device_attribute *attr, char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer));
 }
-static CLASS_DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL);
+static DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL);
 
-static ssize_t show_tcn_timer(struct class_device *cd, char *buf)
+static ssize_t show_tcn_timer(struct device *d, struct device_attribute *attr,
+			      char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer));
 }
-static CLASS_DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL);
+static DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL);
 
-static ssize_t show_topology_change_timer(struct class_device *cd, char *buf)
+static ssize_t show_topology_change_timer(struct device *d,
+					  struct device_attribute *attr,
+					  char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer));
 }
-static CLASS_DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer, NULL);
+static DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer,
+		   NULL);
 
-static ssize_t show_gc_timer(struct class_device *cd, char *buf)
+static ssize_t show_gc_timer(struct device *d, struct device_attribute *attr,
+			     char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%ld\n", br_timer_value(&br->gc_timer));
 }
-static CLASS_DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL);
+static DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL);
 
-static ssize_t show_group_addr(struct class_device *cd, char *buf)
+static ssize_t show_group_addr(struct device *d,
+			       struct device_attribute *attr, char *buf)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	return sprintf(buf, "%x:%x:%x:%x:%x:%x\n",
 		       br->group_addr[0], br->group_addr[1],
 		       br->group_addr[2], br->group_addr[3],
 		       br->group_addr[4], br->group_addr[5]);
 }
 
-static ssize_t store_group_addr(struct class_device *cd, const char *buf,
-				    size_t len)
+static ssize_t store_group_addr(struct device *d,
+				struct device_attribute *attr,
+				const char *buf, size_t len)
 {
-	struct net_bridge *br = to_bridge(cd);
+	struct net_bridge *br = to_bridge(d);
 	unsigned new_addr[6];
 	int i;
 
@@ -286,28 +306,28 @@ static ssize_t store_group_addr(struct class_device *cd, const char *buf,
 	return len;
 }
 
-static CLASS_DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
-			 show_group_addr, store_group_addr);
+static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
+		   show_group_addr, store_group_addr);
 
 
 static struct attribute *bridge_attrs[] = {
-	&class_device_attr_forward_delay.attr,
-	&class_device_attr_hello_time.attr,
-	&class_device_attr_max_age.attr,
-	&class_device_attr_ageing_time.attr,
-	&class_device_attr_stp_state.attr,
-	&class_device_attr_priority.attr,
-	&class_device_attr_bridge_id.attr,
-	&class_device_attr_root_id.attr,
-	&class_device_attr_root_path_cost.attr,
-	&class_device_attr_root_port.attr,
-	&class_device_attr_topology_change.attr,
-	&class_device_attr_topology_change_detected.attr,
-	&class_device_attr_hello_timer.attr,
-	&class_device_attr_tcn_timer.attr,
-	&class_device_attr_topology_change_timer.attr,
-	&class_device_attr_gc_timer.attr,
-	&class_device_attr_group_addr.attr,
+	&dev_attr_forward_delay.attr,
+	&dev_attr_hello_time.attr,
+	&dev_attr_max_age.attr,
+	&dev_attr_ageing_time.attr,
+	&dev_attr_stp_state.attr,
+	&dev_attr_priority.attr,
+	&dev_attr_bridge_id.attr,
+	&dev_attr_root_id.attr,
+	&dev_attr_root_path_cost.attr,
+	&dev_attr_root_port.attr,
+	&dev_attr_topology_change.attr,
+	&dev_attr_topology_change_detected.attr,
+	&dev_attr_hello_timer.attr,
+	&dev_attr_tcn_timer.attr,
+	&dev_attr_topology_change_timer.attr,
+	&dev_attr_gc_timer.attr,
+	&dev_attr_group_addr.attr,
 	NULL
 };
 
@@ -325,8 +345,8 @@ static struct attribute_group bridge_group = {
 static ssize_t brforward_read(struct kobject *kobj, char *buf,
 			   loff_t off, size_t count)
 {
-	struct class_device *cdev = to_class_dev(kobj);
-	struct net_bridge *br = to_bridge(cdev);
+	struct device *dev = to_dev(kobj);
+	struct net_bridge *br = to_bridge(dev);
 	int n;
 
 	/* must read whole records */
@@ -363,7 +383,7 @@ static struct bin_attribute bridge_forward = {
  */
 int br_sysfs_addbr(struct net_device *dev)
 {
-	struct kobject *brobj = &dev->class_dev.kobj;
+	struct kobject *brobj = &dev->dev.kobj;
 	struct net_bridge *br = netdev_priv(dev);
 	int err;
 
@@ -395,9 +415,9 @@ int br_sysfs_addbr(struct net_device *dev)
 	}
 	return 0;
  out3:
-	sysfs_remove_bin_file(&dev->class_dev.kobj, &bridge_forward);
+	sysfs_remove_bin_file(&dev->dev.kobj, &bridge_forward);
  out2:
-	sysfs_remove_group(&dev->class_dev.kobj, &bridge_group);
+	sysfs_remove_group(&dev->dev.kobj, &bridge_group);
  out1:
 	return err;
 
@@ -405,7 +425,7 @@ int br_sysfs_addbr(struct net_device *dev)
 
 void br_sysfs_delbr(struct net_device *dev)
 {
-	struct kobject *kobj = &dev->class_dev.kobj;
+	struct kobject *kobj = &dev->dev.kobj;
 	struct net_bridge *br = netdev_priv(dev);
 
 	kobject_unregister(&br->ifobj);

net/bridge/br_sysfs_if.c

@@ -211,7 +211,7 @@ int br_sysfs_addif(struct net_bridge_port *p)
 	struct brport_attribute **a;
 	int err;
 
-	err = sysfs_create_link(&p->kobj, &br->dev->class_dev.kobj, 
+	err = sysfs_create_link(&p->kobj, &br->dev->dev.kobj,
 				SYSFS_BRIDGE_PORT_LINK);
 	if (err)
 		goto out2;

net/core/dev.c

@@ -751,7 +751,7 @@ int dev_change_name(struct net_device *dev, char *newname)
 	else
 		strlcpy(dev->name, newname, IFNAMSIZ);
 
-	err = class_device_rename(&dev->class_dev, dev->name);
+	err = device_rename(&dev->dev, dev->name);
 	if (!err) {
 		hlist_del(&dev->name_hlist);
 		hlist_add_head(&dev->name_hlist, dev_name_hash(dev->name));
@@ -3221,8 +3221,8 @@ void free_netdev(struct net_device *dev)
 	BUG_ON(dev->reg_state != NETREG_UNREGISTERED);
 	dev->reg_state = NETREG_RELEASED;
 
-	/* will free via class release */
-	class_device_put(&dev->class_dev);
+	/* will free via device release */
+	put_device(&dev->dev);
 #else
 	kfree((char *)dev - dev->padded);
 #endif

net/core/net-sysfs.c

@@ -18,9 +18,6 @@
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
 
-#define to_class_dev(obj) container_of(obj,struct class_device,kobj)
-#define to_net_dev(class) container_of(class, struct net_device, class_dev)
-
 static const char fmt_hex[] = "%#x\n";
 static const char fmt_long_hex[] = "%#lx\n";
 static const char fmt_dec[] = "%d\n";
@@ -32,10 +29,11 @@ static inline int dev_isalive(const struct net_device *dev)
 }
 
 /* use same locking rules as GIF* ioctl's */
-static ssize_t netdev_show(const struct class_device *cd, char *buf,
+static ssize_t netdev_show(const struct device *dev,
+			   struct device_attribute *attr, char *buf,
 			   ssize_t (*format)(const struct net_device *, char *))
 {
-	struct net_device *net = to_net_dev(cd);
+	struct net_device *net = to_net_dev(dev);
 	ssize_t ret = -EINVAL;
 
 	read_lock(&dev_base_lock);
@@ -52,14 +50,15 @@ static ssize_t format_##field(const struct net_device *net, char *buf)	\
 {									\
 	return sprintf(buf, format_string, net->field);			\
 }									\
-static ssize_t show_##field(struct class_device *cd, char *buf)		\
+static ssize_t show_##field(struct device *dev,				\
+			    struct device_attribute *attr, char *buf)	\
 {									\
-	return netdev_show(cd, buf, format_##field);			\
+	return netdev_show(dev, attr, buf, format_##field);		\
 }
 
 
 /* use same locking and permission rules as SIF* ioctl's */
-static ssize_t netdev_store(struct class_device *dev,
+static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t len,
 			    int (*set)(struct net_device *, unsigned long))
 {
@@ -104,7 +103,8 @@ static ssize_t format_addr(char *buf, const unsigned char *addr, int len)
 	return cp - buf;
 }
 
-static ssize_t show_address(struct class_device *dev, char *buf)
+static ssize_t show_address(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct net_device *net = to_net_dev(dev);
 	ssize_t ret = -EINVAL;
@@ -116,7 +116,8 @@ static ssize_t show_address(struct class_device *dev, char *buf)
 	return ret;
 }
 
-static ssize_t show_broadcast(struct class_device *dev, char *buf)
+static ssize_t show_broadcast(struct device *dev,
+			    struct device_attribute *attr, char *buf)
 {
 	struct net_device *net = to_net_dev(dev);
 	if (dev_isalive(net))
@@ -124,7 +125,8 @@ static ssize_t show_broadcast(struct class_device *dev, char *buf)
 	return -EINVAL;
 }
 
-static ssize_t show_carrier(struct class_device *dev, char *buf)
+static ssize_t show_carrier(struct device *dev,
+			    struct device_attribute *attr, char *buf)
 {
 	struct net_device *netdev = to_net_dev(dev);
 	if (netif_running(netdev)) {
@@ -133,7 +135,8 @@ static ssize_t show_carrier(struct class_device *dev, char *buf)
 	return -EINVAL;
 }
 
-static ssize_t show_dormant(struct class_device *dev, char *buf)
+static ssize_t show_dormant(struct device *dev,
+			    struct device_attribute *attr, char *buf)
 {
 	struct net_device *netdev = to_net_dev(dev);
 
@@ -153,7 +156,8 @@ static const char *operstates[] = {
 	"up"
 };
 
-static ssize_t show_operstate(struct class_device *dev, char *buf)
+static ssize_t show_operstate(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	const struct net_device *netdev = to_net_dev(dev);
 	unsigned char operstate;
@@ -178,9 +182,10 @@ static int change_mtu(struct net_device *net, unsigned long new_mtu)
 	return dev_set_mtu(net, (int) new_mtu);
 }
 
-static ssize_t store_mtu(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_mtu(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t len)
 {
-	return netdev_store(dev, buf, len, change_mtu);
+	return netdev_store(dev, attr, buf, len, change_mtu);
 }
 
 NETDEVICE_SHOW(flags, fmt_hex);
@@ -190,9 +195,10 @@ static int change_flags(struct net_device *net, unsigned long new_flags)
 	return dev_change_flags(net, (unsigned) new_flags);
 }
 
-static ssize_t store_flags(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_flags(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t len)
 {
-	return netdev_store(dev, buf, len, change_flags);
+	return netdev_store(dev, attr, buf, len, change_flags);
 }
 
 NETDEVICE_SHOW(tx_queue_len, fmt_ulong);
@@ -203,9 +209,11 @@ static int change_tx_queue_len(struct net_device *net, unsigned long new_len)
 	return 0;
 }
 
-static ssize_t store_tx_queue_len(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_tx_queue_len(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t len)
 {
-	return netdev_store(dev, buf, len, change_tx_queue_len);
+	return netdev_store(dev, attr, buf, len, change_tx_queue_len);
 }
 
 NETDEVICE_SHOW(weight, fmt_dec);
@@ -216,12 +224,13 @@ static int change_weight(struct net_device *net, unsigned long new_weight)
 	return 0;
 }
 
-static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len)
+static ssize_t store_weight(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t len)
 {
-	return netdev_store(dev, buf, len, change_weight);
+	return netdev_store(dev, attr, buf, len, change_weight);
 }
 
-static struct class_device_attribute net_class_attributes[] = {
+static struct device_attribute net_class_attributes[] = {
 	__ATTR(addr_len, S_IRUGO, show_addr_len, NULL),
 	__ATTR(iflink, S_IRUGO, show_iflink, NULL),
 	__ATTR(ifindex, S_IRUGO, show_ifindex, NULL),
@@ -242,10 +251,11 @@ static struct class_device_attribute net_class_attributes[] = {
 };
 
 /* Show a given an attribute in the statistics group */
-static ssize_t netstat_show(const struct class_device *cd, char *buf, 
+static ssize_t netstat_show(const struct device *d,
+			    struct device_attribute *attr, char *buf,
 			    unsigned long offset)
 {
-	struct net_device *dev = to_net_dev(cd);
+	struct net_device *dev = to_net_dev(d);
 	struct net_device_stats *stats;
 	ssize_t ret = -EINVAL;
 
@@ -265,12 +275,13 @@ static ssize_t netstat_show(const struct class_device *cd, char *buf,
 
 /* generate a read-only statistics attribute */
 #define NETSTAT_ENTRY(name)						\
-static ssize_t show_##name(struct class_device *cd, char *buf) 		\
+static ssize_t show_##name(struct device *d,				\
+			   struct device_attribute *attr, char *buf) 	\
 {									\
-	return netstat_show(cd, buf, 					\
+	return netstat_show(d, attr, buf,				\
 			    offsetof(struct net_device_stats, name));	\
 }									\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
 
 NETSTAT_ENTRY(rx_packets);
 NETSTAT_ENTRY(tx_packets);
@@ -297,29 +308,29 @@ NETSTAT_ENTRY(rx_compressed);
 NETSTAT_ENTRY(tx_compressed);
 
 static struct attribute *netstat_attrs[] = {
-	&class_device_attr_rx_packets.attr,
-	&class_device_attr_tx_packets.attr,
-	&class_device_attr_rx_bytes.attr,
-	&class_device_attr_tx_bytes.attr,
-	&class_device_attr_rx_errors.attr,
-	&class_device_attr_tx_errors.attr,
-	&class_device_attr_rx_dropped.attr,
-	&class_device_attr_tx_dropped.attr,
-	&class_device_attr_multicast.attr,
-	&class_device_attr_collisions.attr,
-	&class_device_attr_rx_length_errors.attr,
-	&class_device_attr_rx_over_errors.attr,
-	&class_device_attr_rx_crc_errors.attr,
-	&class_device_attr_rx_frame_errors.attr,
-	&class_device_attr_rx_fifo_errors.attr,
-	&class_device_attr_rx_missed_errors.attr,
-	&class_device_attr_tx_aborted_errors.attr,
-	&class_device_attr_tx_carrier_errors.attr,
-	&class_device_attr_tx_fifo_errors.attr,
-	&class_device_attr_tx_heartbeat_errors.attr,
-	&class_device_attr_tx_window_errors.attr,
-	&class_device_attr_rx_compressed.attr,
-	&class_device_attr_tx_compressed.attr,
+	&dev_attr_rx_packets.attr,
+	&dev_attr_tx_packets.attr,
+	&dev_attr_rx_bytes.attr,
+	&dev_attr_tx_bytes.attr,
+	&dev_attr_rx_errors.attr,
+	&dev_attr_tx_errors.attr,
+	&dev_attr_rx_dropped.attr,
+	&dev_attr_tx_dropped.attr,
+	&dev_attr_multicast.attr,
+	&dev_attr_collisions.attr,
+	&dev_attr_rx_length_errors.attr,
+	&dev_attr_rx_over_errors.attr,
+	&dev_attr_rx_crc_errors.attr,
+	&dev_attr_rx_frame_errors.attr,
+	&dev_attr_rx_fifo_errors.attr,
+	&dev_attr_rx_missed_errors.attr,
+	&dev_attr_tx_aborted_errors.attr,
+	&dev_attr_tx_carrier_errors.attr,
+	&dev_attr_tx_fifo_errors.attr,
+	&dev_attr_tx_heartbeat_errors.attr,
+	&dev_attr_tx_window_errors.attr,
+	&dev_attr_rx_compressed.attr,
+	&dev_attr_tx_compressed.attr,
 	NULL
 };
 
@@ -331,11 +342,11 @@ static struct attribute_group netstat_group = {
 
 #ifdef WIRELESS_EXT
 /* helper function that does all the locking etc for wireless stats */
-static ssize_t wireless_show(struct class_device *cd, char *buf,
+static ssize_t wireless_show(struct device *d, char *buf,
 			     ssize_t (*format)(const struct iw_statistics *,
 					       char *))
 {
-	struct net_device *dev = to_net_dev(cd);
+	struct net_device *dev = to_net_dev(d);
 	const struct iw_statistics *iw = NULL;
 	ssize_t ret = -EINVAL;
 	
@@ -358,11 +369,12 @@ static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \
 {									\
 	return sprintf(buf, format_string, iw->field);			\
 }									\
-static ssize_t show_iw_##name(struct class_device *cd, char *buf)	\
+static ssize_t show_iw_##name(struct device *d,				\
+			      struct device_attribute *attr, char *buf)	\
 {									\
-	return wireless_show(cd, buf, format_iw_##name);		\
+	return wireless_show(d, buf, format_iw_##name);			\
 }									\
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
+static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
 
 WIRELESS_SHOW(status, status, fmt_hex);
 WIRELESS_SHOW(link, qual.qual, fmt_dec);
@@ -376,16 +388,16 @@ WIRELESS_SHOW(retries, discard.retries, fmt_dec);
 WIRELESS_SHOW(beacon, miss.beacon, fmt_dec);
 
 static struct attribute *wireless_attrs[] = {
-	&class_device_attr_status.attr,
-	&class_device_attr_link.attr,
-	&class_device_attr_level.attr,
-	&class_device_attr_noise.attr,
-	&class_device_attr_nwid.attr,
-	&class_device_attr_crypt.attr,
-	&class_device_attr_fragment.attr,
-	&class_device_attr_retries.attr,
-	&class_device_attr_misc.attr,
-	&class_device_attr_beacon.attr,
+	&dev_attr_status.attr,
+	&dev_attr_link.attr,
+	&dev_attr_level.attr,
+	&dev_attr_noise.attr,
+	&dev_attr_nwid.attr,
+	&dev_attr_crypt.attr,
+	&dev_attr_fragment.attr,
+	&dev_attr_retries.attr,
+	&dev_attr_misc.attr,
+	&dev_attr_beacon.attr,
 	NULL
 };
 
@@ -396,10 +408,10 @@ static struct attribute_group wireless_group = {
 #endif
 
 #ifdef CONFIG_HOTPLUG
-static int netdev_uevent(struct class_device *cd, char **envp,
+static int netdev_uevent(struct device *d, char **envp,
 			 int num_envp, char *buf, int size)
 {
-	struct net_device *dev = to_net_dev(cd);
+	struct net_device *dev = to_net_dev(d);
 	int i = 0;
 	int n;
 
@@ -419,12 +431,11 @@ static int netdev_uevent(struct class_device *cd, char **envp,
 
 /*
  *	netdev_release -- destroy and free a dead device. 
- *	Called when last reference to class_device kobject is gone.
+ *	Called when last reference to device kobject is gone.
  */
-static void netdev_release(struct class_device *cd)
+static void netdev_release(struct device *d)
 {
-	struct net_device *dev 
-		= container_of(cd, struct net_device, class_dev);
+	struct net_device *dev = to_net_dev(d);
 
 	BUG_ON(dev->reg_state != NETREG_RELEASED);
 
@@ -433,31 +444,31 @@ static void netdev_release(struct class_device *cd)
 
 static struct class net_class = {
 	.name = "net",
-	.release = netdev_release,
-	.class_dev_attrs = net_class_attributes,
+	.dev_release = netdev_release,
+	.dev_attrs = net_class_attributes,
 #ifdef CONFIG_HOTPLUG
-	.uevent = netdev_uevent,
+	.dev_uevent = netdev_uevent,
 #endif
 };
 
 void netdev_unregister_sysfs(struct net_device * net)
 {
-	class_device_del(&(net->class_dev));
+	device_del(&(net->dev));
 }
 
 /* Create sysfs entries for network device. */
 int netdev_register_sysfs(struct net_device *net)
 {
-	struct class_device *class_dev = &(net->class_dev);
+	struct device *dev = &(net->dev);
 	struct attribute_group **groups = net->sysfs_groups;
 
-	class_device_initialize(class_dev);
-	class_dev->class = &net_class;
-	class_dev->class_data = net;
-	class_dev->groups = groups;
+	device_initialize(dev);
+	dev->class = &net_class;
+	dev->platform_data = net;
+	dev->groups = groups;
 
 	BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ);
-	strlcpy(class_dev->class_id, net->name, BUS_ID_SIZE);
+	strlcpy(dev->bus_id, net->name, BUS_ID_SIZE);
 
 	if (net->get_stats)
 		*groups++ = &netstat_group;
@@ -467,7 +478,7 @@ int netdev_register_sysfs(struct net_device *net)
 		*groups++ = &wireless_group;
 #endif
 
-	return class_device_add(class_dev);
+	return device_add(dev);
 }
 
 int netdev_sysfs_init(void)

net/core/skbuff.c

@@ -268,7 +268,7 @@ struct sk_buff *alloc_skb_from_cache(struct kmem_cache *cp,
 struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
 		unsigned int length, gfp_t gfp_mask)
 {
-	int node = dev->class_dev.dev ? dev_to_node(dev->class_dev.dev) : -1;
+	int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
 	struct sk_buff *skb;
 
  	skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node);