batman-adv: Make sysfs support optional

[linux.git] / net / batman-adv / sysfs.c

diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 4fc9f730517420a0d5d2f9f99bcb5aa700703d6b..7d289e50de7178c2a9390fc4688542acf96a36bd 100644 (file)
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -102,22 +102,6 @@ batadv_kobj_to_vlan(struct batadv_priv *bat_priv, struct kobject *obj)
        return vlan;
 }
 
-#define BATADV_UEV_TYPE_VAR    "BATTYPE="
-#define BATADV_UEV_ACTION_VAR  "BATACTION="
-#define BATADV_UEV_DATA_VAR    "BATDATA="
-
-static char *batadv_uev_action_str[] = {
-       "add",
-       "del",
-       "change",
-       "loopdetect",
-};
-
-static char *batadv_uev_type_str[] = {
-       "gw",
-       "bla",
-};
-
 /* Use this, if you have customized show and store functions for vlan attrs */
 #define BATADV_ATTR_VLAN(_name, _mode, _show, _store)  \
 struct batadv_attribute batadv_attr_vlan_##_name = {   \
@@ -1235,57 +1219,3 @@ void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
        kobject_put(*hardif_obj);
        *hardif_obj = NULL;
 }
-
-/**
- * batadv_throw_uevent() - Send an uevent with batman-adv specific env data
- * @bat_priv: the bat priv with all the soft interface information
- * @type: subsystem type of event. Stored in uevent's BATTYPE
- * @action: action type of event. Stored in uevent's BATACTION
- * @data: string with additional information to the event (ignored for
- *  BATADV_UEV_DEL). Stored in uevent's BATDATA
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
-                       enum batadv_uev_action action, const char *data)
-{
-       int ret = -ENOMEM;
-       struct kobject *bat_kobj;
-       char *uevent_env[4] = { NULL, NULL, NULL, NULL };
-
-       bat_kobj = &bat_priv->soft_iface->dev.kobj;
-
-       uevent_env[0] = kasprintf(GFP_ATOMIC,
-                                 "%s%s", BATADV_UEV_TYPE_VAR,
-                                 batadv_uev_type_str[type]);
-       if (!uevent_env[0])
-               goto out;
-
-       uevent_env[1] = kasprintf(GFP_ATOMIC,
-                                 "%s%s", BATADV_UEV_ACTION_VAR,
-                                 batadv_uev_action_str[action]);
-       if (!uevent_env[1])
-               goto out;
-
-       /* If the event is DEL, ignore the data field */
-       if (action != BATADV_UEV_DEL) {
-               uevent_env[2] = kasprintf(GFP_ATOMIC,
-                                         "%s%s", BATADV_UEV_DATA_VAR, data);
-               if (!uevent_env[2])
-                       goto out;
-       }
-
-       ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
-out:
-       kfree(uevent_env[0]);
-       kfree(uevent_env[1]);
-       kfree(uevent_env[2]);
-
-       if (ret)
-               batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-                          "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
-                          batadv_uev_type_str[type],
-                          batadv_uev_action_str[action],
-                          (action == BATADV_UEV_DEL ? "NULL" : data), ret);
-       return ret;
-}