mac802154: remove wpan_dev parameter in if_add

This parameter was grabbed from wireless implementation with the
identically wireless dev struct. We don't need this right now and so we
remove it. Maybe we will add it later again if we found any real reason
to have such parameter.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/mac802154/cfg.c

@@ -28,7 +28,7 @@ ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
 	struct net_device *dev;
 
 	rtnl_lock();
-	dev = ieee802154_if_add(local, name, NULL, type);
+	dev = ieee802154_if_add(local, name, type);
 	rtnl_unlock();
 
 	return dev;

net/mac802154/ieee802154_i.h

@@ -176,7 +176,7 @@ void ieee802154_iface_exit(void);
 void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
 struct net_device *
 ieee802154_if_add(struct ieee802154_local *local, const char *name,
-		  struct wpan_dev **new_wpan_dev, enum nl802154_iftype type);
+		  enum nl802154_iftype type);
 void ieee802154_remove_interfaces(struct ieee802154_local *local);
 
 #endif /* __IEEE802154_I_H */

net/mac802154/iface.c

@@ -458,7 +458,7 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
 
 struct net_device *
 ieee802154_if_add(struct ieee802154_local *local, const char *name,
-		  struct wpan_dev **new_wpan_dev, enum nl802154_iftype type)
+		  enum nl802154_iftype type)
 {
 	struct net_device *ndev = NULL;
 	struct ieee802154_sub_if_data *sdata = NULL;
@@ -516,9 +516,6 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
 	list_add_tail_rcu(&sdata->list, &local->interfaces);
 	mutex_unlock(&local->iflist_mtx);
 
-	if (new_wpan_dev)
-		*new_wpan_dev = &sdata->wpan_dev;
-
 	return ndev;
 
 err:

net/mac802154/main.c

@@ -161,7 +161,7 @@ int ieee802154_register_hw(struct ieee802154_hw *hw)
 
 	rtnl_lock();
 
-	dev = ieee802154_if_add(local, "wpan%d", NULL, NL802154_IFTYPE_NODE);
+	dev = ieee802154_if_add(local, "wpan%d", NL802154_IFTYPE_NODE);
 	if (IS_ERR(dev)) {
 		rtnl_unlock();
 		rc = PTR_ERR(dev);