[PATCH] efi: declare prototype for close_protocol BootService

[Sascha Hauer]

On Fri, Jan 29, 2021 at 02:58:33PM +0100, Ahmad Fatoum wrote:
> Sometimes, drivers need to probe whether the EFI device in front of them
> is the actual hardware they expect. If it's not, the driver should call
> close_protocol to leave the decision on whether to match this device to
> another driver. Use the correct type for close_protocol to facilitate
> this.
> 
> No functional change, as no in-tree driver makes use of this yet.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
>  include/efi.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/include/efi.h b/include/efi.h
> index 43c05939513d..f6833fde1e75 100644
> --- a/include/efi.h
> +++ b/include/efi.h
> @@ -256,7 +256,8 @@ typedef struct {
>  	efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, efi_guid_t *protocol,
>  			void ** interface, efi_handle_t agent_handle,
>  			efi_handle_t controller_handle, u32 attributes);
> -	void *close_protocol;
> +	efi_status_t (EFIAPI *close_protocol)(efi_handle_t handle, efi_guid_t *protocol,
> +					      efi_handle_t agent, efi_handle_t controller);
>  	efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, efi_guid_t *Protocol,
>  			struct efi_open_protocol_information_entry **entry_buffer,
>  			unsigned long *entry_count);
> -- 
> 2.30.0
> 
> 
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