From e7c4a868309f00656e28d1b2d3cda03913695073 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Mon, 23 Jan 2023 01:10:16 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=91=E2=80=8D=F0=9F=92=BB=20Fix=20D5=20?=
 =?UTF-8?q?warning?=
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---
 Marlin/src/gcode/gcode_d.cpp | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/Marlin/src/gcode/gcode_d.cpp b/Marlin/src/gcode/gcode_d.cpp
index aabc6e9d44..be431eed0d 100644
--- a/Marlin/src/gcode/gcode_d.cpp
+++ b/Marlin/src/gcode/gcode_d.cpp
@@ -156,11 +156,8 @@ void GcodeSuite::D(const int16_t dcode) {
     } break;
 
     case 5: { // D5 Read / Write onboard Flash
-      #ifdef MARLIN_EEPROM_SIZE
-        #define ONBOARD_FLASH_SIZE MARLIN_EEPROM_SIZE
-      #else
-        #define ONBOARD_FLASH_SIZE 1024 // 0x400
-      #endif
+              // This will overwrite program and data, so don't use it.
+      #define ONBOARD_FLASH_SIZE 1024 // 0x400
       uint8_t *pointer = parser.hex_adr_val('A');
       uint16_t len = parser.ushortval('C', 1);
       uintptr_t addr = (uintptr_t)pointer;
@@ -172,8 +169,8 @@ void GcodeSuite::D(const int16_t dcode) {
       }
       else {
         //while (len--) {
-        //// TODO: Read bytes from EEPROM
-        //  print_hex_byte(eeprom_read_byte(adr++));
+        //// TODO: Read bytes from FLASH
+        //  print_hex_byte(flash_read_byte(adr++));
         //}
         SERIAL_EOL();
       }