PPS_MAX_NAME_LEN
snprintf(data->info.name, PPS_MAX_NAME_LEN - 1, "%s.%d",
snprintf(info.name, PPS_MAX_NAME_LEN, "%s%d", drv->driver_name, index);
snprintf(info.path, PPS_MAX_NAME_LEN, "/dev/%s%d", drv->name, index);
snprintf(pps.name, PPS_MAX_NAME_LEN, "ptp%d", index);
char name[PPS_MAX_NAME_LEN]; /* symbolic name */
char path[PPS_MAX_NAME_LEN]; /* path of connected device */