efi_dev_path
const struct efi_dev_path *ptr;
struct efi_dev_path path[];
struct device * __init efi_get_device_by_path(const struct efi_dev_path **node,
static long __init parse_acpi_path(const struct efi_dev_path *node,
static long __init parse_pci_path(const struct efi_dev_path *node,
static long __init parse_end_path(const struct efi_dev_path *node,
struct efi_dev_path;
struct efi_dev_path *,
struct efi_dev_path *,
struct efi_dev_path *,
struct device *efi_get_device_by_path(const struct efi_dev_path **node,