err = conf_files_list_strv(&files, ".hwdb", root, conf_file_dirs);
if (err < 0) {
err = conf_files_list_strv(&files, ".hwdb", root, conf_file_dirs);
if (err < 0) {
mkdir_parents(hwdb_bin, 0755);
err = trie_store(trie, hwdb_bin);
if (err < 0) {
mkdir_parents(hwdb_bin, 0755);
err = trie_store(trie, hwdb_bin);
if (err < 0) {