#include #include #include #include static int vbus_match(struct device *dev, struct device_driver *drv) { return 1; } static struct bus_type vbus = { .name = "vbus", .match = vbus_match, }; EXPORT_SYMBOL(vbus); static int __init vbus_init(void) { return bus_register(&vbus); } static void __exit vbus_exit(void) { bus_unregister(&vbus); } module_init(vbus_init); module_exit(vbus_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kevin Jiang "); MODULE_DESCRIPTION("A virtual bus");