From cf3f2c305737d1fe3aac2d0f7d8e7cbb2d909877 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Wed, 27 Oct 2021 11:43:25 +0800
Subject: [PATCH] fix(dialyzer): remote the extra str/1

---
 apps/emqx_connector/src/emqx_connector_mqtt.erl | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/apps/emqx_connector/src/emqx_connector_mqtt.erl b/apps/emqx_connector/src/emqx_connector_mqtt.erl
index 46aa13453..05eab7704 100644
--- a/apps/emqx_connector/src/emqx_connector_mqtt.erl
+++ b/apps/emqx_connector/src/emqx_connector_mqtt.erl
@@ -179,11 +179,4 @@ basic_config(#{
     }.
 
 clientid(Id) ->
-    list_to_binary(lists:concat([str(Id), ":", node()])).
-
-str(A) when is_atom(A) ->
-    atom_to_list(A);
-str(B) when is_binary(B) ->
-    binary_to_list(B);
-str(S) when is_list(S) ->
-    S.
+    list_to_binary(lists:concat([Id, ":", node()])).