From 51cd83e70fc12b8092b826c82eb9b4d43d53b961 Mon Sep 17 00:00:00 2001
From: "Zaiming (Stone) Shi" <zmstone@gmail.com>
Date: Wed, 18 Jan 2023 08:12:43 +0100
Subject: [PATCH] refactor: delete dead code

---
 apps/emqx_machine/src/emqx_machine.erl | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/apps/emqx_machine/src/emqx_machine.erl b/apps/emqx_machine/src/emqx_machine.erl
index 6872b150c..aa8f03ae5 100644
--- a/apps/emqx_machine/src/emqx_machine.erl
+++ b/apps/emqx_machine/src/emqx_machine.erl
@@ -43,7 +43,7 @@ start() ->
     start_sysmon(),
     configure_shard_transports(),
     ekka:start(),
-    ok = print_otp_version_warning().
+    ok.
 
 graceful_shutdown() ->
     emqx_machine_terminator:graceful_wait().
@@ -61,17 +61,6 @@ set_backtrace_depth() ->
 is_ready() ->
     emqx_machine_terminator:is_running().
 
--if(?OTP_RELEASE > 22).
-print_otp_version_warning() -> ok.
--else.
-print_otp_version_warning() ->
-    ?ULOG(
-        "WARNING: Running on Erlang/OTP version ~p. Recommended: 23~n",
-        [?OTP_RELEASE]
-    ).
-% OTP_RELEASE > 22
--endif.
-
 start_sysmon() ->
     _ = application:load(system_monitor),
     application:set_env(system_monitor, node_status_fun, {?MODULE, node_status}),