dev->class_dev = class_device_create(usb_device_class, 
dev->class_dev = class_device_create(usb_device_class, NULL, 
void usbdev_add(struct usb_device *dev){	int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1);	dev->class_dev = class_device_create(usb_device_class,				MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev,				"usbdev%d.%d", dev->bus->busnum, dev->devnum);	dev->class_dev->class_data = dev;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/53f4654272df7c51064825024340554b39c9efba/devio.c/clean/drivers/usb/core/devio.c