Also remove Py_TPFLAGS_HAVE_NEWBUFFER

Author: ankith26

src_c/_pygame.h

@@ -349,12 +349,6 @@ typedef enum {
     PGS_PREALLOC = 0x01000000
 } PygameSurfaceFlags;
 
-// TODO Implement check below in a way that does not break CI
-/* New buffer protocol (PEP 3118) implemented on all supported Py versions.
-#if !defined(Py_TPFLAGS_HAVE_NEWBUFFER)
-#error No support for PEP 3118/Py_TPFLAGS_HAVE_NEWBUFFER. Please use a
-supported Python version. #endif */
-
 #define RAISE(x, y) (PyErr_SetString((x), (y)), NULL)
 #define RAISERETURN(x, y, r)   \
     PyErr_SetString((x), (y)); \

src_c/mixer.c

@@ -1005,8 +1005,7 @@ static PyTypeObject pgSound_Type = {
     .tp_basicsize = sizeof(pgSoundObject),
     .tp_dealloc = (destructor)sound_dealloc,
     .tp_as_buffer = sound_as_buffer,
-    .tp_flags =
-        (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_NEWBUFFER),
+    .tp_flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE),
     .tp_doc = DOC_MIXER_SOUND,
     .tp_weaklistoffset = offsetof(pgSoundObject, weakreflist),
     .tp_methods = sound_methods,

src_c/pgcompat.h

@@ -17,8 +17,4 @@
 
 #define RELATIVE_MODULE(m) ("." m)
 
-#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
-#define Py_TPFLAGS_HAVE_NEWBUFFER 0
-#endif
-
 #endif /* ~PGCOMPAT_INTERNAL_H */