/* Unregisters a callback. 
Unregisters a callback function implemented by the user. */
enum status_code ac_unregister_callback(struct ac_module *const module, const enum ac_callback callback_type)
/* Unregisters a callback. 
Unregisters a callback function implemented by the user. */
enum status_code ac_unregister_callback(struct ac_module *const module, const enum ac_callback callback_type)
{
	Assert(module);
	module->callback[callback_type] = NULL;
	module->register_callback_mask &= ~(1 << callback_type);
	return STATUS_OK;
}