From ef9f8a8fdf4d94189fd8bd9f6cc174a9052cee73 Mon Sep 17 00:00:00 2001
From: Kjell Winblad <kjellwinblad@gmail.com>
Date: Sun, 14 Apr 2024 11:22:23 +0200
Subject: [PATCH] fix: unreachable clause found by dialyzer

---
 apps/emqx/src/emqx_trace/emqx_trace_json_formatter.erl | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/apps/emqx/src/emqx_trace/emqx_trace_json_formatter.erl b/apps/emqx/src/emqx_trace/emqx_trace_json_formatter.erl
index c6d4761ea..205ccd5be 100644
--- a/apps/emqx/src/emqx_trace/emqx_trace_json_formatter.erl
+++ b/apps/emqx/src/emqx_trace/emqx_trace_json_formatter.erl
@@ -44,11 +44,9 @@ format(
 %%% Helper Functions
 %%%-----------------------------------------------------------------
 
-prepare_log_map(LogMap, PEncode) when is_map(LogMap) ->
+prepare_log_map(LogMap, PEncode) ->
     NewKeyValuePairs = [prepare_key_value(K, V, PEncode) || {K, V} <- maps:to_list(LogMap)],
-    maps:from_list(NewKeyValuePairs);
-prepare_log_map(Term, _PEncode) ->
-    Term.
+    maps:from_list(NewKeyValuePairs).
 
 prepare_key_value(payload = K, V, PEncode) ->
     NewV =