diff options
Diffstat (limited to 'lib/efi_loader/efi_helper.c')
-rw-r--r-- | lib/efi_loader/efi_helper.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c index 8ed564e261..c71e87d118 100644 --- a/lib/efi_loader/efi_helper.c +++ b/lib/efi_loader/efi_helper.c @@ -171,3 +171,22 @@ int efi_link_dev(efi_handle_t handle, struct udevice *dev) handle->dev = dev; return dev_tag_set_ptr(dev, DM_TAG_EFI, handle); } + +/** + * efi_unlink_dev() - unlink udevice and handle + * + * @handle: EFI handle to unlink + * + * Return: 0 on success, negative on failure + */ +int efi_unlink_dev(efi_handle_t handle) +{ + int ret; + + ret = dev_tag_del(handle->dev, DM_TAG_EFI); + if (ret) + return ret; + handle->dev = NULL; + + return 0; +} |