Add a function to home all axes (i.e., gcode_G28)

Marlin/G26_Mesh_Validation_Tool.cpp

@@ -132,7 +132,6 @@
   bool prepare_move_to_destination_cartesian();
   void line_to_destination();
   void line_to_destination(float);
-  void gcode_G28();
   void sync_plan_position_e();
   void un_retract_filament(float where[XYZE]);
   void retract_filament(float where[XYZE]);

Marlin/Marlin_main.cpp

@@ -3928,6 +3928,8 @@ inline void gcode_G28() {
   #endif
 }
 
+void home_all_axes() { gcode_G28(); }
+
 #if HAS_PROBING_PROCEDURE
 
   void out_of_range_error(const char* p_edge) {

Marlin/ubl.h

@@ -61,8 +61,9 @@
   bool is_bit_set(uint16_t bits[16], uint8_t x, uint8_t y);
   char *ftostr43sign(const float&, char);
 
+  void home_all_axes();
+
   void gcode_G26();
-  void gcode_G28();
   void gcode_G29();
 
   extern int ubl_cnt;

Marlin/ubl_G29.cpp

@@ -324,7 +324,7 @@
     }
 
     if (!code_seen('N') && axis_unhomed_error(true, true, true))  // Don't allow auto-leveling without homing first
-      gcode_G28();
+      home_all_axes();
 
     if (g29_parameter_parsing()) return; // abort if parsing the simple parameters causes a problem,