linux-kernel - Re: linux-next: build warning after merge of the tegra tree

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Date:   Thu, 3 Jun 2021 05:01:48 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Colin Cross <ccross@...roid.com>,
        Olof Johansson <olof@...om.net>,
        Thierry Reding <treding@...dia.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the tegra tree

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
 
 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.