Revert "Reduce PROGMEM warnings"

Marlin/Marlin.h

@@ -41,25 +41,6 @@
 #include "HardwareSerial.h"
 #endif
 
-
-#ifdef __GNUC__
-#ifndef GCC_VERSION2
-#define GCC_VERSION2 (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
-#endif
-
-#if GCC_VERSION2 < 40602 // Test for GCC < 4.6.2
-#ifdef PROGMEM
-#define MARLIN_PROGMEM __attribute__((section(".progmem.data")))
-#ifdef PSTR
-#undef PSTR
-#define PSTR(s) (__extension__({static const prog_char __c[] MARLIN_PROGMEM = (s); &__c[0];})) // Copied from pgmspace.h in avr-libc source
-#endif
-#endif
-#endif
-#endif
-
-
-
 #include "MarlinSerial.h"
 
 #ifndef cbi