virtio_driver 151 include/linux/virtio.h static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv) virtio_driver 153 include/linux/virtio.h return container_of(drv, struct virtio_driver, driver); virtio_driver 156 include/linux/virtio.h int register_virtio_driver(struct virtio_driver *drv); virtio_driver 157 include/linux/virtio.h void unregister_virtio_driver(struct virtio_driver *drv);