wireless: remove wext sysfs

The only user of this was hal prior to its 0.5.12
release which happened over two years ago, so I'm
sure this can be removed without issues.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 74 deletions

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index fdf9e61..7260717 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -417,72 +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
@@ -1463,14 +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);