* remote.c (process_g_packet): Don't check size.
	* gdbarch.c: Don't initialize or point register_bytes_ok.
	(gdbarch_register_bytes_ok_p): Remove.
	(gdbarch_register_bytes_ok): Remove.
	(set_gdbarch_register_bytes_ok): Remove.
	* gdbarch.h (REGISTER_BYTES_OK_P): Remove.
	(REGISTER_BYTES_OK): Remove.
	* m68k-tdep.c (REGISTER_BYTES_NOFP): Remove.
	(m68k_register_bytes_ok): Remove.
	(m68k_gdbarch_init): Don't register m68k_register_bytes_ok.