kernel-ark/drivers/base/base.h

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extern int bus_add_device(struct device * dev);
extern void bus_remove_device(struct device * dev);
extern int bus_add_driver(struct device_driver *);
extern void bus_remove_driver(struct device_driver *);
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);
}