vop_unregister_driver  123 drivers/misc/mic/bus/vop_bus.c EXPORT_SYMBOL_GPL(vop_unregister_driver);
vop_unregister_driver  108 drivers/misc/mic/bus/vop_bus.h void vop_unregister_driver(struct vop_driver *drv);
vop_unregister_driver  118 drivers/misc/mic/bus/vop_bus.h 			vop_unregister_driver)