Remove unused #ifdef MK1BP

MK1BP is never defined anywhere

Firmware/Marlin_main.cpp

@@ -2901,7 +2901,7 @@ static void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, lon
               raise_z_above(Z_RAISE_BEFORE_HOMING);
               st_synchronize();
             #endif // defined (Z_RAISE_BEFORE_HOMING) && (Z_RAISE_BEFORE_HOMING > 0)
-            #if (defined(MESH_BED_LEVELING) && !defined(MK1BP))  // If Mesh bed leveling, move X&Y to safe position for home
+            #ifdef MESH_BED_LEVELING  // If Mesh bed leveling, move X&Y to safe position for home
               raise_z_above(MESH_HOME_Z_SEARCH);
               st_synchronize();
               if (!axis_known_position[X_AXIS]) homeaxis(X_AXIS);
@@ -3015,7 +3015,7 @@ static void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, lon
     // and correct the current_position XY axes to match the transformed coordinate system.
     world2machine_update_current();
 
-#if (defined(MESH_BED_LEVELING) && !defined(MK1BP))
+#ifdef MESH_BED_LEVELING
 	if (home_x_axis || home_y_axis || without_mbl || home_z_axis)
     {
       if (! home_z && mbl_was_active) {
@@ -5614,9 +5614,6 @@ if(eSoundMode!=e_SOUND_MODE_SILENT)
 	*/
 
 	case 80: {
-#ifdef MK1BP
-		break;
-#endif //MK1BP
         gcode_G80();
 	}
 	break;

Firmware/ultralcd.cpp

@@ -2035,7 +2035,6 @@ static void lcd_support_menu()
       }
   }
 
-  #ifndef MK1BP
   MENU_ITEM_BACK_P(STR_SEPARATOR);
   MENU_ITEM_SUBMENU_P(_i("XYZ cal. details"), lcd_menu_xyz_y_min);////MSG_XYZ_DETAILS c=18
   MENU_ITEM_SUBMENU_P(_i("Extruder info"), lcd_menu_extruder_info);////MSG_INFO_EXTRUDER c=18
@@ -2068,8 +2067,6 @@ static void lcd_support_menu()
   MENU_ITEM_SUBMENU_P(PSTR("Debug"), lcd_menu_debug);////MSG_DEBUG c=18
 #endif /* DEBUG_BUILD */
 
-  #endif //MK1BP
-
   MENU_END();
 }
 
@@ -5777,11 +5774,6 @@ static void lcd_calibration_menu()
 	MENU_ITEM_FUNCTION_P(_i("Belt test"), lcd_belttest_v);////MSG_BELTTEST c=18
 #endif //TMC2130
 	MENU_ITEM_FUNCTION_P(_i("Selftest"), lcd_selftest_v);////MSG_SELFTEST c=18
-#ifdef MK1BP
-    // MK1
-    // "Calibrate Z"
-    MENU_ITEM_GCODE_P(_T(MSG_HOMEYZ), PSTR("G28 Z"));
-#else //MK1BP
     // MK2
     MENU_ITEM_FUNCTION_P(_i("Calibrate XYZ"), lcd_mesh_calibration);////MSG_CALIBRATE_BED c=18
     // "Calibrate Z" with storing the reference values to EEPROM.
@@ -5791,26 +5783,20 @@ static void lcd_calibration_menu()
 #endif
     // "Mesh Bed Leveling"
     MENU_ITEM_SUBMENU_P(_T(MSG_MESH_BED_LEVELING), lcd_mesh_bedleveling);
-	
-#endif //MK1BP
 
     MENU_ITEM_SUBMENU_P(_i("Bed level correct"), lcd_adjust_bed);////MSG_BED_CORRECTION_MENU c=18
 	MENU_ITEM_SUBMENU_P(_i("PID calibration"), pid_extruder);////MSG_PID_EXTRUDER c=17
 #ifndef TMC2130
     MENU_ITEM_SUBMENU_P(_i("Show end stops"), menu_show_end_stops);////MSG_SHOW_END_STOPS c=18
 #endif
-#ifndef MK1BP
     MENU_ITEM_GCODE_P(_i("Reset XYZ calibr."), PSTR("M44"));////MSG_CALIBRATE_BED_RESET c=18
-#endif //MK1BP
 #ifndef SNMM
 	//MENU_ITEM_FUNCTION_P(MSG_RESET_CALIBRATE_E, lcd_extr_cal_reset);
 #endif
-#ifndef MK1BP
     if(has_temperature_compensation())
     {
 	    MENU_ITEM_SUBMENU_P(_i("Temp. calibration"), lcd_pinda_calibration_menu);////MSG_CALIBRATION_PINDA_MENU c=17
     }
-#endif //MK1BP
   }
   
   MENU_END();