700 static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)  in __battery_hook_unregister()  argument
710 		if (!hook->remove_battery(battery->bat, hook))  in __battery_hook_unregister()
713 	list_del(&hook->list);  in __battery_hook_unregister()
716 	pr_info("extension unregistered: %s\n", hook->name);  in __battery_hook_unregister()
719 void battery_hook_unregister(struct acpi_battery_hook *hook)  in battery_hook_unregister()  argument
721 	__battery_hook_unregister(hook, 1);  in battery_hook_unregister()
725 void battery_hook_register(struct acpi_battery_hook *hook)  in battery_hook_register()  argument
730 	INIT_LIST_HEAD(&hook->list);  in battery_hook_register()
731 	list_add(&hook->list, &battery_hook_list);  in battery_hook_register()
739 		if (hook->add_battery(battery->bat, hook)) {  in battery_hook_register()
746 			pr_err("extension failed to load: %s", hook->name);  in battery_hook_register()
747 			__battery_hook_unregister(hook, 0);  in battery_hook_register()
753 	pr_info("new extension: %s\n", hook->name);  in battery_hook_register()
794 	struct acpi_battery_hook *hook;  in battery_hook_remove_battery()  local
801 	list_for_each_entry(hook, &battery_hook_list, list) {  in battery_hook_remove_battery()
802 		hook->remove_battery(battery->bat, hook);  in battery_hook_remove_battery()
811 	struct acpi_battery_hook *hook;  in battery_hook_exit()  local
818 	list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {  in battery_hook_exit()
819 		__battery_hook_unregister(hook, 1);  in battery_hook_exit()