From f6950acb8e93b94f9e32120c1a2468dad23d5020 Mon Sep 17 00:00:00 2001
From: Richard Wackerbarth <rkw@dataplex.net>
Date: Thu, 10 Dec 2015 18:25:41 -0600
Subject: [PATCH] =?UTF-8?q?Residual=20unused=20variable=20=E2=80=94=20Back?=
 =?UTF-8?q?port?=
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---
 Marlin/Marlin_main.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 12682cd44e..d21bd599e9 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -4015,7 +4015,6 @@ inline void gcode_M109() {
       millis_t ms = millis();
       if (ms > temp_ms + 1000UL) { //Print Temp Reading every 1 second while heating up.
         temp_ms = ms;
-        float tt = degHotend(active_extruder);
         #if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675)
           print_heaterstates();
           SERIAL_EOL;