ieee802154: Remove ieee802154_reduced_mlme_ops references.

As there doesn't seem to be a definition of it or any users of it.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 84a72a1..0a87975 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -430,10 +430,4 @@
 	return dev->ml_priv;
 }
 
-static inline struct ieee802154_reduced_mlme_ops *
-ieee802154_reduced_mlme_ops(const struct net_device *dev)
-{
-	return dev->ml_priv;
-}
-
 #endif