From ff49c6a0bf50b00d11d633a592748f1c1917055d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Fri, 13 Jan 2023 17:05:37 +0000
Subject: [PATCH] optimisation: M104 doesn't have a T parameter

Change in memory:
Flash: -120 bytes
SRAM: 0 bytes
---
 Firmware/Marlin_main.cpp | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index a25ebb696..418295ccb 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -5987,23 +5987,19 @@ Sigma_Exit:
         break;
     }
     /*!
-	### M104 - Set hotend temperature <a href="https://reprap.org/wiki/G-code#M104:_Set_Extruder_Temperature">M104: Set Extruder Temperature</a>
-	#### Usage
+  ### M104 - Set hotend temperature <a href="https://reprap.org/wiki/G-code#M104:_Set_Extruder_Temperature">M104: Set Extruder Temperature</a>
+  #### Usage
     
-	    M104 [ S ]
+      M104 [ S ]
     
-	#### Parameters
+  #### Parameters
        - `S` - Target temperature
     */
     case 104: // M104
     {
-          uint8_t extruder;
-          if(setTargetedHotend(104,extruder)){
-            break;
-          }
           if (code_seen('S'))
           {
-              setTargetHotendSafe(code_value(), extruder);
+              setTargetHotendSafe(code_value(), active_extruder);
           }
           break;
     }