Remove commented out code. This code is of unknown genesis and purpose. It was added in commit "3.0.10 sync" two years ago and it was already commented out in that moment.

Firmware/ultralcd.cpp

@@ -6321,55 +6321,6 @@ static void lcd_main_menu()
  MENU_ITEM_FUNCTION_P(PSTR("recover print"), recover_print);
  MENU_ITEM_FUNCTION_P(PSTR("power panic"), uvlo_);
 #endif //TMC2130_DEBUG
-
- /* if (farm_mode && !IS_SD_PRINTING )
-    {
-    
-        int tempScrool = 0;
-        if (lcd_draw_update == 0 && LCD_CLICKED == 0)
-            //_delay(100);
-            return; // nothing to do (so don't thrash the SD card)
-        uint16_t fileCnt = card.getnrfilenames();
-        
-        card.getWorkDirName();
-        if (card.filename[0] == '/')
-        {
-#if SDCARDDETECT == -1
-            MENU_ITEM_FUNCTION_P(_T(MSG_REFRESH), lcd_sd_refresh);
-#endif
-        } else {
-            MENU_ITEM_FUNCTION_P(PSTR(LCD_STR_FOLDER ".."), lcd_sd_updir);
-        }
-        
-        for (uint16_t i = 0; i < fileCnt; i++)
-        {
-            if (menu_item == menu_line)
-            {
-#ifndef SDCARD_RATHERRECENTFIRST
-                card.getfilename(i);
-#else
-                card.getfilename(fileCnt - 1 - i);
-#endif
-                if (card.filenameIsDir)
-                {
-                    MENU_ITEM_SDDIR(_T(MSG_CARD_MENU), card.filename, card.longFilename);
-                } else {
-                    
-                    MENU_ITEM_SDFILE(_T(MSG_CARD_MENU), card.filename, card.longFilename);
-                    
-                    
-                    
-                    
-                }
-            } else {
-                MENU_ITEM_DUMMY();
-            }
-        }
-        
-        MENU_ITEM_BACK_P(PSTR("- - - - - - - - -"));
-    
-        
-    }*/
  
   if ( ( IS_SD_PRINTING || is_usb_printing || (lcd_commands_type == LcdCommands::Layer1Cal)) && (current_position[Z_AXIS] < Z_HEIGHT_HIDE_LIVE_ADJUST_MENU) && !homing_flag && !mesh_bed_leveling_flag)
   {