NVME_CAP_MPSMIN
dev_page_min = NVME_CAP_MPSMIN(ctrl->cap) + 12;
u32 page_shift = NVME_CAP_MPSMIN(ctrl->cap) + 12, val;
page_shift = NVME_CAP_MPSMIN(ctrl->cap) + 12;
int page_shift = NVME_CAP_MPSMIN(tctrl->cap) + 12;