No unscaled_e_move for CNC

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 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
 

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();