diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index a12e25efaf6f..14850918ff12 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -233,7 +233,6 @@ static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
 
 static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
 {
-	return;
 }
 #endif
 
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index 73b5d45819c1..3a44ebdb43cb 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -50,7 +50,6 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
 
 static inline void batadv_mcast_mla_update(struct batadv_priv *bat_priv)
 {
-	return;
 }
 
 static inline enum batadv_forw_mode
@@ -67,12 +66,10 @@ static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
 
 static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
 {
-	return;
 }
 
 static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node)
 {
-	return;
 }
 
 #endif /* CONFIG_BATMAN_ADV_MCAST */