py: Remove support for MICROPY_PORT_BUILTIN_MODULES.

This functionality is now replaced with MP_REGISTER_MODULE.

Signed-off-by: Jim Mussared <[email protected]>

Author: jimmo

py/mpconfig.h

@@ -1649,11 +1649,6 @@ typedef double mp_float_t;
 #define MICROPY_PORT_EXTRA_BUILTINS
 #endif
 
-// Additional builtin module definitions - see objmodule.c:mp_builtin_module_table for format.
-#ifndef MICROPY_PORT_BUILTIN_MODULES
-#define MICROPY_PORT_BUILTIN_MODULES
-#endif
-
 // Additional constant definitions for the compiler - see compile.c:mp_constants_table.
 #ifndef MICROPY_PORT_CONSTANTS
 #define MICROPY_PORT_CONSTANTS

py/objmodule.c

@@ -161,9 +161,6 @@ mp_obj_t mp_obj_new_module(qstr module_name) {
 // Global module table and related functions
 
 STATIC const mp_rom_map_elem_t mp_builtin_module_table[] = {
-    // extra builtin modules as defined by a port
-    MICROPY_PORT_BUILTIN_MODULES
-
     #ifdef MICROPY_REGISTERED_MODULES
     // builtin modules declared with MP_REGISTER_MODULE()
     MICROPY_REGISTERED_MODULES