zephyr/machine_uart: Fix arg of machine_uart_ioctl to make it uintptr_t.
@@ -131,7 +131,7 @@ STATIC mp_uint_t machine_uart_write(mp_obj_t self_in, const void *buf_in, mp_uin
return size;
}
-STATIC mp_uint_t machine_uart_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint_t arg, int *errcode) {
+STATIC mp_uint_t machine_uart_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
mp_uint_t ret;
if (request == MP_STREAM_POLL) {
