[U-Boot] [PATCH 1/1] efi_loader: assign HII protocols to root node

[AKASHI Takahiro <takahiro.akashi@linaro.org>]

On Mon, Apr 08, 2019 at 12:05:16AM +0200, Heinrich Schuchardt wrote:
> We should not install the HII protocols on every loaded image. It is
> sufficient to install them once on the root node.

First time I submitted HII patch, we didn't have root node :)
Anyhow, why not use efi_install_multiple_protocol_interfaces()?
It would make the code smart.

Thanks,
-Takahiro Akashi

> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> ---
>  lib/efi_loader/efi_boottime.c  | 20 --------------------
>  lib/efi_loader/efi_root_node.c | 20 ++++++++++++++++++++
>  2 files changed, 20 insertions(+), 20 deletions(-)
> 
> diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
> index b215bd7723..31d11b8678 100644
> --- a/lib/efi_loader/efi_boottime.c
> +++ b/lib/efi_loader/efi_boottime.c
> @@ -1569,26 +1569,6 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
>  	if (ret != EFI_SUCCESS)
>  		goto failure;
> 
> -#if CONFIG_IS_ENABLED(EFI_LOADER_HII)
> -	ret = efi_add_protocol(&obj->header,
> -			       &efi_guid_hii_string_protocol,
> -			       (void *)&efi_hii_string);
> -	if (ret != EFI_SUCCESS)
> -		goto failure;
> -
> -	ret = efi_add_protocol(&obj->header,
> -			       &efi_guid_hii_database_protocol,
> -			       (void *)&efi_hii_database);
> -	if (ret != EFI_SUCCESS)
> -		goto failure;
> -
> -	ret = efi_add_protocol(&obj->header,
> -			       &efi_guid_hii_config_routing_protocol,
> -			       (void *)&efi_hii_config_routing);
> -	if (ret != EFI_SUCCESS)
> -		goto failure;
> -#endif
> -
>  	*info_ptr = info;
>  	*handle_ptr = obj;
> 
> diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c
> index b056ba3ee8..b58d9d8c96 100644
> --- a/lib/efi_loader/efi_root_node.c
> +++ b/lib/efi_loader/efi_root_node.c
> @@ -74,6 +74,26 @@ efi_status_t efi_root_node_register(void)
>  	if (ret != EFI_SUCCESS)
>  		goto failure;
> 
> +#if CONFIG_IS_ENABLED(EFI_LOADER_HII)
> +	/* Install HII string protocol */
> +	ret = efi_add_protocol(root, &efi_guid_hii_string_protocol,
> +			       (void *)&efi_hii_string);
> +	if (ret != EFI_SUCCESS)
> +		goto failure;
> +
> +	/* Install HII database protocol */
> +	ret = efi_add_protocol(root, &efi_guid_hii_database_protocol,
> +			       (void *)&efi_hii_database);
> +	if (ret != EFI_SUCCESS)
> +		goto failure;
> +
> +	/* Install HII configuration routing protocol */
> +	ret = efi_add_protocol(root, &efi_guid_hii_config_routing_protocol,
> +			       (void *)&efi_hii_config_routing);
> +	if (ret != EFI_SUCCESS)
> +		goto failure;
> +#endif
> +
>  failure:
>  	return ret;
>  }
> --
> 2.20.1
>