[PATCH] dfu: Make the DFU_WRITE_ALT symbol available outside of DFU

Ilias Apalodimas ilias.apalodimas at linaro.org
Fri Mar 13 13:56:11 CET 2026


On Tue, 10 Mar 2026 at 18:26, Tom Rini <trini at konsulko.com> wrote:
>
> The DFU_WRITE_ALT symbol is used both directly and indirectly (via
> UPDATE_COMMON) for EFI capsule updates (FIT or raw), but does not depend
> on DFU itself. Move this symbol outside of "if DFU" to remove a Kconfig
> dependency problem.
>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Mattijs Korpershoek <mkorpershoek at kernel.org>
> Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> ---
>  drivers/dfu/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>

>
> diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig
> index 2cf4289b4486..962bda40ad2d 100644
> --- a/drivers/dfu/Kconfig
> +++ b/drivers/dfu/Kconfig
> @@ -13,10 +13,10 @@ config DFU_OVER_TFTP
>         bool
>         depends on NET
>
> -if DFU
>  config DFU_WRITE_ALT
>         bool
>
> +if DFU
>  config DFU_TFTP
>         bool "DFU via TFTP"
>         depends on NETDEVICES
> --
> 2.43.0
>


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