On Thu, Jun 03, 2021 at 05:01:48AM +0300, Dmitry Osipenko wrote:
> 03.06.2021 03:35, Stephen Rothwell пишет:
> > Hi all,
> >
> > After merging the tegra tree, today's linux-next build (x86_64
> > allmodconfig) produced this warning:
> >
> > WARNING: unmet direct dependencies detected for TEGRA210_EMC_TABLE
> > Depends on [n]: MEMORY [=y] && TEGRA_MC [=y] && ARCH_TEGRA_210_SOC [=n]
> > Selected by [m]:
> > - TEGRA210_EMC [=m] && MEMORY [=y] && TEGRA_MC [=y] && (ARCH_TEGRA_210_SOC [=n] || COMPILE_TEST [=y])
> >
> > Probably introduced by commit
> >
> > 08decdd5b448 ("memory: tegra: Enable compile testing for all drivers")
> >
>
> Thank you. This is a new warning to me, apparently this case wasn't previously tested by kernel build bot.
>
> Perhaps this should fix it:
>
> diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig
> index 71bba2345bce..3f2fa7750118 100644
> --- a/drivers/memory/tegra/Kconfig
> +++ b/drivers/memory/tegra/Kconfig
> @@ -47,7 +47,6 @@ config TEGRA124_EMC
>
> config TEGRA210_EMC_TABLE
> bool
> - depends on ARCH_TEGRA_210_SOC
Why not just add a || COMPILE_TEST like we do for TEGRA210_EMC? Because
TEGRA210_EMC being pulled in under COMPILE_TEST (and then pulling in
TEGRA210_EMC_TABLE which is missing the alternative path) seems to be
the root cause for this.
Thierry
>
> config TEGRA210_EMC
> tristate "NVIDIA Tegra210 External Memory Controller driver"
>
>
> Thierry, please squash this change into the original patch if it looks good to you.
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