int infousb_major =   0;
int infousb_minor =   0;
int infousb_nr_devs = 1;

static void infousb_setup_cdev(struct infousb_dev *dev, int index)
{
    int err, devno = MKDEV(infousb_major, infousb_minor + index);
    cdev_init(&dev->cdev, &infousb_fops);
    dev->cdev.owner = THIS_MODULE;
    dev->cdev.ops = &infousb_fops;
    err = cdev_add (&dev->cdev, devno, 1);
    /* Fail gracefully if need be */
    if (err)
    info("Error %d adding info%d", err, index);
}


static int __init usb_infousb_init(void)
{
	int result, i;
	dev_t dev = 0;

/*
 * Get a range of minor numbers to work with, asking for a dynamic
 * major unless directed otherwise at load time.
 */

	if (infousb_major) {
		dev = MKDEV(infousb_major, infousb_minor);
		result = register_chrdev_region(dev, infousb_nr_devs, "infousb");
	} else {
		result = alloc_chrdev_region(&dev, infousb_minor, infousb_nr_devs,
				"scull");
		infousb_major = MAJOR(dev);
	}
	if (result < 0) {
		info("infousb: can't get major %d\n", infousb_major);
		return result;
	}

	for (i = 0; i < infousb_nr_devs; i++) {
		infousb_setup_cdev(&infousb_devices[i], i);
	}

	/* Fail gracefully if need be */
	//if (err)
		//printk(KERN_NOTICE "Error %d adding scull%d", err, index);

	info("registrou");
	/* register this driver with the USB subsystem */
	result = usb_register(&infousb_driver);
	if (result)
		err("usb_register failed. Error number %d", result);

	return result;
}