diff --git a/lib/netns_linux.c b/lib/netns_linux.c
index d1a31ae35f..4d4376250f 100644
--- a/lib/netns_linux.c
+++ b/lib/netns_linux.c
@@ -371,7 +371,7 @@ int ns_enable(struct ns *ns, void (*func)(ns_id_t, void *))
 
 void ns_disable(struct ns *ns)
 {
-	return ns_disable_internal(ns);
+	ns_disable_internal(ns);
 }
 
 struct ns *ns_lookup(ns_id_t ns_id)
diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c
index 83b8b8cb66..4d0e34561a 100644
--- a/zebra/zapi_msg.c
+++ b/zebra/zapi_msg.c
@@ -2586,14 +2586,14 @@ static void zserv_error_no_vrf(ZAPI_HANDLER_ARGS)
 		zlog_debug("ZAPI message specifies unknown VRF: %d",
 			   hdr->vrf_id);
 
-	return zsend_error_msg(client, ZEBRA_NO_VRF, hdr);
+	zsend_error_msg(client, ZEBRA_NO_VRF, hdr);
 }
 
 static void zserv_error_invalid_msg_type(ZAPI_HANDLER_ARGS)
 {
 	zlog_info("Zebra received unknown command %d", hdr->command);
 
-	return zsend_error_msg(client, ZEBRA_INVALID_MSG_TYPE, hdr);
+	zsend_error_msg(client, ZEBRA_INVALID_MSG_TYPE, hdr);
 }
 
 void (*const zserv_handlers[])(ZAPI_HANDLER_ARGS) = {