HIDRAW_MAX_DEVICES
static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
HIDRAW_MAX_DEVICES, "hidraw");
result = cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);