-#endif
-// class_dev_parent = sysfs_get_classdev_parent(class_dev);
-// if (class_dev_parent == NULL) {
-// dbg("sysfs_get_classdev_parent for class device '%s' failed", class_dev->name);
-// } else {
-// strcpy(filename, class_dev_parent->path);
-// strcat(filename, "/device");
-// dbg("looking for '%s'", filename);
-// retval = stat(filename, &buf);
-// if (!retval)
-// break;
-// }
-// }
-// }