|  |  | 
|  | /* 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_HYPERVISOR | 
|  | extern int hypervisor_init(void); | 
|  | #else | 
|  | static inline int hypervisor_init(void) { return 0; } | 
|  | #endif | 
|  | extern 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 int 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 inline | 
|  | struct 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); | 
|  |  | 
|  | extern void devres_release_all(struct device *dev); |