nvme_ctrl_info_version
npa->npa_version = nvme_ctrl_info_version(npa->npa_ctrl_info);
vers = nvme_ctrl_info_version(ctrl);
const nvme_version_t *version = nvme_ctrl_info_version(info);
nvme_info.nei_vers = nvme_ctrl_info_version(nvme_info.nei_ctrl_info);
extern const nvme_version_t *nvme_ctrl_info_version(nvme_ctrl_info_t *);
const nvme_version_t *vers = nvme_ctrl_info_version(info);
vers = nvme_ctrl_info_version(info);
rest_vers = nvme_ctrl_info_version(rest_info);
vers = nvme_ctrl_info_version(info);