Revert HERE and USED macros

include/gba/defines.h

@@ -16,10 +16,8 @@
 
 #if MODERN
 #define NOINLINE __attribute__((noinline))
-#define HERE __attribute__((no_reorder))
 #else
 #define NOINLINE
-#define HERE
 #endif
 
 #define ALIGNED(n) __attribute__((aligned(n)))
@@ -96,13 +94,6 @@
 
 // Some functions are strictly inline asm
 #define NAKED __attribute__((naked))
-
-// Silence IDE warnings
-#if __GNUC__ >= 4
-#define USED __attribute__((used))
-#else
-#define USED
-#endif
 #define UNUSED __attribute__((unused))
 
 #endif // GUARD_GBA_DEFINES