nvme_ctrl_info_serial
ret = strlcpy(buf, nvme_ctrl_info_serial(ctrl), buflen);
nvme_ctrl_info_model(info), nvme_ctrl_info_serial(info),
serial = topo_mod_clean_str(mod, nvme_ctrl_info_serial(info));
extern const char *nvme_ctrl_info_serial(nvme_ctrl_info_t *);
(void) printf("Serial: %s\n", nvme_ctrl_info_serial(info));
if (strcmp(nvme_ctrl_info_serial(info),
nvme_ctrl_info_serial(rest_info)) != 0) {