1 files changed, 6 insertions, 81 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 495586232aa1..72607174ea5a 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -74,15 +74,14 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
 			    int (*set)(struct net_device *, unsigned long))
 {
 	struct net_device *net = to_net_dev(dev);
-	char *endp;
 	unsigned long new;
 	int ret = -EINVAL;
 
 	if (!capable(CAP_NET_ADMIN))
 		return -EPERM;
 
-	new = simple_strtoul(buf, &endp, 0);
-	if (endp == buf)
+	ret = kstrtoul(buf, 0, &new);
+	if (ret)
 		goto err;
 
 	if (!rtnl_trylock())
@@ -232,7 +231,7 @@ NETDEVICE_SHOW(flags, fmt_hex);
 
 static int change_flags(struct net_device *net, unsigned long new_flags)
 {
-	return dev_change_flags(net, (unsigned) new_flags);
+	return dev_change_flags(net, (unsigned int) new_flags);
 }
 
 static ssize_t store_flags(struct device *dev, struct device_attribute *attr,
@@ -418,72 +417,6 @@ static struct attribute_group netstat_group = {
 	.name  = "statistics",
 	.attrs  = netstat_attrs,
 };
-
-#ifdef CONFIG_WIRELESS_EXT_SYSFS
-/* helper function that does all the locking etc for wireless stats */
-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(d);
-	const struct iw_statistics *iw;
-	ssize_t ret = -EINVAL;
-
-	if (!rtnl_trylock())
-		return restart_syscall();
-	if (dev_isalive(dev)) {
-		iw = get_wireless_stats(dev);
-		if (iw)
-			ret = (*format)(iw, buf);
-	}
-	rtnl_unlock();
-
-	return ret;
-}
-
-/* show function template for wireless fields */
-#define WIRELESS_SHOW(name, field, format_string)			\
-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 device *d,				\
-			      struct device_attribute *attr, char *buf)	\
-{									\
-	return wireless_show(d, buf, format_iw_##name);			\
-}									\
-static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
-
-WIRELESS_SHOW(status, status, fmt_hex);
-WIRELESS_SHOW(link, qual.qual, fmt_dec);
-WIRELESS_SHOW(level, qual.level, fmt_dec);
-WIRELESS_SHOW(noise, qual.noise, fmt_dec);
-WIRELESS_SHOW(nwid, discard.nwid, fmt_dec);
-WIRELESS_SHOW(crypt, discard.code, fmt_dec);
-WIRELESS_SHOW(fragment, discard.fragment, fmt_dec);
-WIRELESS_SHOW(misc, discard.misc, fmt_dec);
-WIRELESS_SHOW(retries, discard.retries, fmt_dec);
-WIRELESS_SHOW(beacon, miss.beacon, fmt_dec);
-
-static struct attribute *wireless_attrs[] = {
-	&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
-};
-
-static struct attribute_group wireless_group = {
-	.name = "wireless",
-	.attrs = wireless_attrs,
-};
-#endif
 #endif /* CONFIG_SYSFS */
 
 #ifdef CONFIG_RPS
@@ -582,7 +515,7 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
 		return err;
 	}
 
-	map = kzalloc(max_t(unsigned,
+	map = kzalloc(max_t(unsigned int,
 	    RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
 	    GFP_KERNEL);
 	if (!map) {
@@ -903,7 +836,7 @@ static ssize_t bql_set_hold_time(struct netdev_queue *queue,
 				 const char *buf, size_t len)
 {
 	struct dql *dql = &queue->dql;
-	unsigned value;
+	unsigned int value;
 	int err;
 
 	err = kstrtouint(buf, 10, &value);
@@ -1107,7 +1040,7 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
 		return err;
 	}
 
-	new_dev_maps = kzalloc(max_t(unsigned,
+	new_dev_maps = kzalloc(max_t(unsigned int,
 	    XPS_DEV_MAPS_SIZE, L1_CACHE_BYTES), GFP_KERNEL);
 	if (!new_dev_maps) {
 		free_cpumask_var(mask);
@@ -1464,14 +1397,6 @@ int netdev_register_kobject(struct net_device *net)
 		groups++;
 
 	*groups++ = &netstat_group;
-#ifdef CONFIG_WIRELESS_EXT_SYSFS
-	if (net->ieee80211_ptr)
-		*groups++ = &wireless_group;
-#ifdef CONFIG_WIRELESS_EXT
-	else if (net->wireless_handlers)
-		*groups++ = &wireless_group;
-#endif
-#endif
 #endif /* CONFIG_SYSFS */
 
 	error = device_add(dev);