Fix compiler warning about z-offset callback

Marlin/ultralcd.cpp

@@ -2416,13 +2416,17 @@ void kill_screen(const char* lcd_msg) {
    * "Control" > "Motion" submenu
    *
    */
+  #if HAS_BED_PROBE && DISABLED(BABYSTEP_ZPROBE_OFFSET)
+    static void lcd_refresh_zprobe_zoffset() { refresh_zprobe_zoffset(); }
+  #endif
+
   void lcd_control_motion_menu() {
     START_MENU();
     MENU_BACK(MSG_CONTROL);
     #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
       MENU_ITEM(submenu, MSG_ZPROBE_ZOFFSET, lcd_babystep_zoffset);
     #elif HAS_BED_PROBE
-      MENU_ITEM_EDIT_CALLBACK(float32, MSG_ZPROBE_ZOFFSET, &zprobe_zoffset, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX, refresh_zprobe_zoffset);
+      MENU_ITEM_EDIT_CALLBACK(float32, MSG_ZPROBE_ZOFFSET, &zprobe_zoffset, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX, lcd_refresh_zprobe_zoffset);
     #endif
     // Manual bed leveling, Bed Z:
     #if ENABLED(MESH_BED_LEVELING) && ENABLED(LCD_BED_LEVELING)