Re: [PATCH 12/13] arm: socfpga: always select PL310_ERRATA_753970

Arnd Bergmann <arnd@xxxxxxxx> · Thu, 28 Oct 2021 16:58:09 +0200

On Thu, Oct 28, 2021 at 4:19 PM Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> wrote:
>
> Commit fbc125afdc50 ("ARM: socfpga: Turn on ARM errata for L2 cache") adds
> some selects in ./arch/arm/mach-socfpga/Kconfig, with one select being
> conditionally selected on the non-existing Kconfig symbol PL310.
>
> Hence, ./scripts/checkkconfigsymbols.py warns:
>
> PL310
> Referencing files: arch/arm/mach-socfpga/Kconfig
>
> Assuming that this errata should actually be selected for
> ARCH_INTEL_SOCFPGA, simply select this config unconditionally.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>

I think it has to be

       select PL310_ERRATA_753970 if CACHE_L2X0

otherwise you get a Kconfig warning when building a kernel without the
L2X0 driver.

         Arnd