idxd_confdev
idxd->dbgfs_dir = debugfs_create_dir(dev_name(idxd_confdev(idxd)), idxd_debugfs_dir);
idxd_name = dev_name(idxd_confdev(idxd));
idxd_name = dev_name(idxd_confdev(idxd));
get_device(idxd_confdev(idxd));
device_unregister(idxd_confdev(idxd));
put_device(idxd_confdev(idxd));
conf_dev->parent = idxd_confdev(idxd);
conf_dev->parent = idxd_confdev(idxd);
conf_dev->parent = idxd_confdev(idxd);
idxd_name = dev_name(idxd_confdev(idxd));
put_device(idxd_confdev(idxd));
conf_dev = idxd_confdev(idxd);
rc = device_add(idxd_confdev(idxd));
device_del(idxd_confdev(idxd));