/* initialisation functions */ extern int devices_init(void);extern int buses_init(void);extern int classes_init(void);extern int firmware_init(void);#ifdef CONFIG_SYS_HYPERVISORextern int hypervisor_init(void);#elsestatic inline int hypervisor_init(void) { return 0; }#endifextern int platform_bus_init(void);extern int system_bus_init(void);extern int cpu_dev_init(void);extern int attribute_container_init(void); extern int bus_add_device(struct device * dev);extern void bus_attach_device(struct device * dev);extern void bus_remove_device(struct device * dev);extern struct bus_type *get_bus(struct bus_type * bus);extern void put_bus(struct bus_type * bus); extern int bus_add_driver(struct device_driver *);extern void bus_remove_driver(struct device_driver *); extern void driver_detach(struct device_driver * drv);extern int driver_probe_device(struct device_driver *, struct device *); extern void sysdev_shutdown(void);extern int sysdev_suspend(pm_message_t state);extern int sysdev_resume(void); static inline struct class_device *to_class_dev(struct kobject *obj){	return container_of(obj, struct class_device, kobj);} static inlinestruct class_device_attribute *to_class_dev_attr(struct attribute *_attr){	return container_of(_attr, struct class_device_attribute, attr);} extern char *make_class_name(const char *name, struct kobject *kobj);