net: Allow devices to specify a device specific sysfs group.
This isn't beautifully abstracted, but it is simple,
simplifies uses and so far is only needed for the bonding driver.
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 89de182..157645c 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -544,8 +544,11 @@
dev_set_name(dev, "%s", net->name);
#ifdef CONFIG_SYSFS
- *groups++ = &netstat_group;
+ /* Allow for a device specific group */
+ if (*groups)
+ groups++;
+ *groups++ = &netstat_group;
#ifdef CONFIG_WIRELESS_EXT_SYSFS
if (net->ieee80211_ptr)
*groups++ = &wireless_group;