+ user_record_callback = user_record_handler;
+ retval = tdb_traverse(udevdb, traverse_callback, NULL);
+ if (retval < 0)
+ return -ENODEV;
+ else
+ return 0;
+}
+
+static struct udevice *find_dev;
+static char *find_path;
+static const char *find_name;
+static int find_found;
+
+static int find_device_by_name(char *path, struct udevice *dev)
+{
+ int l, i, j;
+ if (strncmp(dev->name, find_name, sizeof(dev->name)) == 0) {
+ memcpy(find_dev, dev, sizeof(struct udevice));
+ strnfieldcpy(find_path, path, NAME_SIZE);
+ find_found = 1;
+ /* stop search */
+ return 1;
+ }
+ /* look for matching symlink*/
+ l = strlen(dev->symlink);
+ if (!l)
+ return 0;
+ i = j = 0;
+ do {
+ j = strcspn(&dev->symlink[i], " ");
+ if (j && strncmp(&dev->symlink[i], find_name, j) == 0) {
+ memcpy(find_dev, dev, sizeof(struct udevice));
+ strnfieldcpy(find_path, path, NAME_SIZE);
+ find_found = 1;
+ return 1;
+ }
+ i = i + j + 1;
+ } while (i < l);