1 files changed, 14 insertions, 28 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 5c19b0646d7..6628e457ddc 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -18,6 +18,7 @@
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
 
+#ifdef CONFIG_SYSFS
 static const char fmt_hex[] = "%#x\n";
 static const char fmt_long_hex[] = "%#lx\n";
 static const char fmt_dec[] = "%d\n";
@@ -216,20 +217,6 @@ static ssize_t store_tx_queue_len(struct device *dev,
 	return netdev_store(dev, attr, buf, len, change_tx_queue_len);
 }
 
-NETDEVICE_SHOW(weight, fmt_dec);
-
-static int change_weight(struct net_device *net, unsigned long new_weight)
-{
-	net->weight = new_weight;
-	return 0;
-}
-
-static ssize_t store_weight(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t len)
-{
-	return netdev_store(dev, attr, buf, len, change_weight);
-}
-
 static struct device_attribute net_class_attributes[] = {
 	__ATTR(addr_len, S_IRUGO, show_addr_len, NULL),
 	__ATTR(iflink, S_IRUGO, show_iflink, NULL),
@@ -246,7 +233,6 @@ static struct device_attribute net_class_attributes[] = {
 	__ATTR(flags, S_IRUGO | S_IWUSR, show_flags, store_flags),
 	__ATTR(tx_queue_len, S_IRUGO | S_IWUSR, show_tx_queue_len,
 	       store_tx_queue_len),
-	__ATTR(weight, S_IRUGO | S_IWUSR, show_weight, store_weight),
 	{}
 };
 
@@ -407,29 +393,25 @@ static struct attribute_group wireless_group = {
 };
 #endif
 
+#endif /* CONFIG_SYSFS */
+
 #ifdef CONFIG_HOTPLUG
-static int netdev_uevent(struct device *d, char **envp,
-			 int num_envp, char *buf, int size)
+static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
 {
 	struct net_device *dev = to_net_dev(d);
-	int retval, len = 0, i = 0;
+	int retval;
 
 	/* pass interface to uevent. */
-	retval = add_uevent_var(envp, num_envp, &i,
-				buf, size, &len,
-				"INTERFACE=%s", dev->name);
+	retval = add_uevent_var(env, "INTERFACE=%s", dev->name);
 	if (retval)
 		goto exit;
 
 	/* pass ifindex to uevent.
 	 * ifindex is useful as it won't change (interface name may change)
 	 * and is what RtNetlink uses natively. */
-	retval = add_uevent_var(envp, num_envp, &i,
-				buf, size, &len,
-				"IFINDEX=%d", dev->ifindex);
+	retval = add_uevent_var(env, "IFINDEX=%d", dev->ifindex);
 
 exit:
-	envp[i] = NULL;
 	return retval;
 }
 #endif
@@ -450,7 +432,9 @@ static void netdev_release(struct device *d)
 static struct class net_class = {
 	.name = "net",
 	.dev_release = netdev_release,
+#ifdef CONFIG_SYSFS
 	.dev_attrs = net_class_attributes,
+#endif /* CONFIG_SYSFS */
 #ifdef CONFIG_HOTPLUG
 	.dev_uevent = netdev_uevent,
 #endif
@@ -459,7 +443,7 @@ static struct class net_class = {
 /* Delete sysfs entries but hold kobject reference until after all
  * netdev references are gone.
  */
-void netdev_unregister_sysfs(struct net_device * net)
+void netdev_unregister_kobject(struct net_device * net)
 {
 	struct device *dev = &(net->dev);
 
@@ -468,7 +452,7 @@ void netdev_unregister_sysfs(struct net_device * net)
 }
 
 /* Create sysfs entries for network device. */
-int netdev_register_sysfs(struct net_device *net)
+int netdev_register_kobject(struct net_device *net)
 {
 	struct device *dev = &(net->dev);
 	struct attribute_group **groups = net->sysfs_groups;
@@ -481,6 +465,7 @@ int netdev_register_sysfs(struct net_device *net)
 	BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ);
 	strlcpy(dev->bus_id, net->name, BUS_ID_SIZE);
 
+#ifdef CONFIG_SYSFS
 	if (net->get_stats)
 		*groups++ = &netstat_group;
 
@@ -488,11 +473,12 @@ int netdev_register_sysfs(struct net_device *net)
 	if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)
 		*groups++ = &wireless_group;
 #endif
+#endif /* CONFIG_SYSFS */
 
 	return device_add(dev);
 }
 
-int netdev_sysfs_init(void)
+int netdev_kobject_init(void)
 {
 	return class_register(&net_class);
 }