686 static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)  in __battery_hook_unregister()  argument
696 		hook->remove_battery(battery->bat);  in __battery_hook_unregister()
698 	list_del(&hook->list);  in __battery_hook_unregister()
701 	pr_info("extension unregistered: %s\n", hook->name);  in __battery_hook_unregister()
704 void battery_hook_unregister(struct acpi_battery_hook *hook)  in battery_hook_unregister()  argument
706 	__battery_hook_unregister(hook, 1);  in battery_hook_unregister()
710 void battery_hook_register(struct acpi_battery_hook *hook)  in battery_hook_register()  argument
715 	INIT_LIST_HEAD(&hook->list);  in battery_hook_register()
716 	list_add(&hook->list, &battery_hook_list);  in battery_hook_register()
724 		if (hook->add_battery(battery->bat)) {  in battery_hook_register()
731 			pr_err("extension failed to load: %s", hook->name);  in battery_hook_register()
732 			__battery_hook_unregister(hook, 0);  in battery_hook_register()
736 	pr_info("new extension: %s\n", hook->name);  in battery_hook_register()
777 	struct acpi_battery_hook *hook;  in battery_hook_remove_battery()  local
784 	list_for_each_entry(hook, &battery_hook_list, list) {  in battery_hook_remove_battery()
785 		hook->remove_battery(battery->bat);  in battery_hook_remove_battery()
794 	struct acpi_battery_hook *hook;  in battery_hook_exit()  local
801 	list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {  in battery_hook_exit()
802 		__battery_hook_unregister(hook, 1);  in battery_hook_exit()