vbt_header
static const struct bdb_header *get_bdb_header(const struct vbt_header *vbt)
const struct vbt_header *vbt = buf;
if (sizeof(struct vbt_header) > size) {
static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
const struct vbt_header *vbt = dev_priv->opregion.vbt;