[PATCH 1/1] efi_loader: definition of GetNextVariableName()

[AKASHI Takahiro]

On Sun, Mar 22, 2020 at 06:35:34PM +0100, Heinrich Schuchardt wrote:
> 'vendor' is both an input and an output parameter. So it cannot be
> constant.

The same fix must be applied to parse_uboot_variable().

-Takahiro Akashi

> Fixes: 0bda81bfdc5c ("efi_loader: use const efi_guid_t * for variable services")
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>  include/efi_api.h             | 2 +-
>  include/efi_loader.h          | 2 +-
>  lib/efi_loader/efi_variable.c | 4 ++--
>  3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/efi_api.h b/include/efi_api.h
> index 4713da2e1d..1c40ffc4f5 100644
> --- a/include/efi_api.h
> +++ b/include/efi_api.h
> @@ -272,7 +272,7 @@ struct efi_runtime_services {
>  					    efi_uintn_t *data_size, void *data);
>  	efi_status_t (EFIAPI *get_next_variable_name)(
>  			efi_uintn_t *variable_name_size,
> -			u16 *variable_name, const efi_guid_t *vendor);
> +			u16 *variable_name, efi_guid_t *vendor);
>  	efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
>  					    const efi_guid_t *vendor,
>  					    u32 attributes,
> diff --git a/include/efi_loader.h b/include/efi_loader.h
> index 37c3f15da1..3f2792892f 100644
> --- a/include/efi_loader.h
> +++ b/include/efi_loader.h
> @@ -645,7 +645,7 @@ efi_status_t EFIAPI efi_get_variable(u16 *variable_name,
>  				     efi_uintn_t *data_size, void *data);
>  efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
>  					       u16 *variable_name,
> -					       const efi_guid_t *vendor);
> +					       efi_guid_t *vendor);
>  efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
>  				     const efi_guid_t *vendor, u32 attributes,
>  				     efi_uintn_t data_size, const void *data);
> diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
> index 3bec2d0d17..fe2f264591 100644
> --- a/lib/efi_loader/efi_variable.c
> +++ b/lib/efi_loader/efi_variable.c
> @@ -330,7 +330,7 @@ static efi_status_t parse_uboot_variable(char *variable,
>   */
>  efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
>  					       u16 *variable_name,
> -					       const efi_guid_t *vendor)
> +					       efi_guid_t *vendor)
>  {
>  	char *native_name, *variable;
>  	ssize_t name_len, list_len;
> @@ -598,7 +598,7 @@ efi_get_variable_runtime(u16 *variable_name, const efi_guid_t *vendor,
>   */
>  static efi_status_t __efi_runtime EFIAPI
>  efi_get_next_variable_name_runtime(efi_uintn_t *variable_name_size,
> -				   u16 *variable_name, const efi_guid_t *vendor)
> +				   u16 *variable_name, efi_guid_t *vendor)
>  {
>  	return EFI_UNSUPPORTED;
>  }
> --
> 2.25.1
>