to_xenbus_driver
struct xenbus_driver *drv = to_xenbus_driver(dev->dev.driver);
struct xenbus_driver *drv = to_xenbus_driver(dev->dev.driver);
struct xenbus_driver *drv = to_xenbus_driver(_dev->driver);
struct xenbus_driver *drv = to_xenbus_driver(_dev->driver);
drv = to_xenbus_driver(dev->driver);
drv = to_xenbus_driver(dev->driver);
const struct xenbus_driver *drv = to_xenbus_driver(_drv);
drv = to_xenbus_driver(dev->driver);
drv = to_xenbus_driver(dev->driver);
xendrv = to_xenbus_driver(dev->driver);