689 static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)  in __battery_hook_unregister()  argument
699 		hook->remove_battery(battery->bat);  in __battery_hook_unregister()
701 	list_del(&hook->list);  in __battery_hook_unregister()
704 	pr_info("extension unregistered: %s\n", hook->name);  in __battery_hook_unregister()
707 void battery_hook_unregister(struct acpi_battery_hook *hook)  in battery_hook_unregister()  argument
709 	__battery_hook_unregister(hook, 1);  in battery_hook_unregister()
713 void battery_hook_register(struct acpi_battery_hook *hook)  in battery_hook_register()  argument
718 	INIT_LIST_HEAD(&hook->list);  in battery_hook_register()
719 	list_add(&hook->list, &battery_hook_list);  in battery_hook_register()
727 		if (hook->add_battery(battery->bat)) {  in battery_hook_register()
734 			pr_err("extension failed to load: %s", hook->name);  in battery_hook_register()
735 			__battery_hook_unregister(hook, 0);  in battery_hook_register()
739 	pr_info("new extension: %s\n", hook->name);  in battery_hook_register()
780 	struct acpi_battery_hook *hook;  in battery_hook_remove_battery()  local
787 	list_for_each_entry(hook, &battery_hook_list, list) {  in battery_hook_remove_battery()
788 		hook->remove_battery(battery->bat);  in battery_hook_remove_battery()
797 	struct acpi_battery_hook *hook;  in battery_hook_exit()  local
804 	list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {  in battery_hook_exit()
805 		__battery_hook_unregister(hook, 1);  in battery_hook_exit()