Re: [PATCH v1 1/1] fpga: m10bmc-sec: Fix kconfig dependencies

[Randy Dunlap <rdunlap@infradead.org>]

On 11/14/22 16:11, Russ Weight wrote:
> The secure update driver depends on the firmware-upload functionality of
> the firmware-loader. The firmware-loader is carried in the firmware-class
> driver which is enabled with the tristate CONFIG_FW_LOADER option. The
> firmware-upload functionality is included in the firmware-class driver if
> the bool FW_UPLOAD config is set.
> 
> The current dependency statement, "depends on FW_UPLOAD", is not adequate
> because it does not implicitly turn on FW_LOADER. Instead of adding a
> dependency, follow the convention used by drivers that require the
> FW_LOADER_USER_HELPER functionality of the firmware-loader by using
> select for both FW_LOADER and FW_UPLOAD.
> 
> Fixes: bdf86d0e6ca3 ("fpga: m10bmc-sec: create max10 bmc secure update")
> Reported-by: kernel test robot <lkp@intel.com>
> Cc: stable@vger.kernel.org
> Signed-off-by: Russ Weight <russell.h.weight@intel.com>

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.

> ---
>  drivers/fpga/Kconfig | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index d1a8107fdcb3..6ce143dafd04 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -246,7 +246,9 @@ config FPGA_MGR_VERSAL_FPGA
>  
>  config FPGA_M10_BMC_SEC_UPDATE
>  	tristate "Intel MAX10 BMC Secure Update driver"
> -	depends on MFD_INTEL_M10_BMC && FW_UPLOAD
> +	depends on MFD_INTEL_M10_BMC
> +	select FW_LOADER
> +	select FW_UPLOAD
>  	help
>  	  Secure update support for the Intel MAX10 board management
>  	  controller.

-- 
~Randy