From 223aa5cc4efdab1ad987e490abe2e3020a7b211e Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sun, 29 Mar 2020 17:20:01 -0500
Subject: [PATCH] No unscaled_e_move for CNC

---
 Marlin/src/module/motion.cpp | 18 ++++++++++--------
 Marlin/src/module/motion.h   |  4 +++-
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/Marlin/src/module/motion.cpp b/Marlin/src/module/motion.cpp
index 834da3ad3..1cc0a0471 100644
--- a/Marlin/src/module/motion.cpp
+++ b/Marlin/src/module/motion.cpp
@@ -336,14 +336,16 @@ void line_to_current_position(const feedRate_t &fr_mm_s/*=feedrate_mm_s*/) {
   planner.buffer_line(current_position, fr_mm_s, active_extruder);
 }
 
-void unscaled_e_move(const float &length, const feedRate_t &fr_mm_s) {
-  #if HAS_FILAMENT_SENSOR
-    runout.reset();
-  #endif
-  current_position.e += length / planner.e_factor[active_extruder];
-  line_to_current_position(fr_mm_s);
-  planner.synchronize();
-}
+#if EXTRUDERS
+  void unscaled_e_move(const float &length, const feedRate_t &fr_mm_s) {
+    #if HAS_FILAMENT_SENSOR
+      runout.reset();
+    #endif
+    current_position.e += length / planner.e_factor[active_extruder];
+    line_to_current_position(fr_mm_s);
+    planner.synchronize();
+  }
+#endif
 
 #if IS_KINEMATIC
 
diff --git a/Marlin/src/module/motion.h b/Marlin/src/module/motion.h
index 4d1ab3bab..e504f187f 100644
--- a/Marlin/src/module/motion.h
+++ b/Marlin/src/module/motion.h
@@ -184,7 +184,9 @@ void sync_plan_position_e();
  */
 void line_to_current_position(const feedRate_t &fr_mm_s=feedrate_mm_s);
 
-void unscaled_e_move(const float &length, const feedRate_t &fr_mm_s);
+#if EXTRUDERS
+  void unscaled_e_move(const float &length, const feedRate_t &fr_mm_s);
+#endif
 
 void prepare_line_to_destination();