linux-kernel - Re: [PATCH 4/4] arm64: Kconfig: Fix EXYNOS driver dependencies

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Date:   Thu, 12 Sep 2019 11:19:09 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Amit Kucheria <amit.kucheria@...aro.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        arm-soc <arm@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Mark Brown <broonie@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Sebastian Reichel <sre@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>, Will Deacon <will@...nel.org>,
        linux-clk <linux-clk@...r.kernel.org>
Subject: Re: [PATCH 4/4] arm64: Kconfig: Fix EXYNOS driver dependencies

On Thu, Sep 12, 2019 at 12:19 AM Amit Kucheria <amit.kucheria@...aro.org> wrote:

> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index 9b2790d3f18a..bdf164a7a7c5 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -194,6 +194,7 @@ config COMMON_CLK_ASPEED
>
>  config COMMON_CLK_S2MPS11
>         tristate "Clock driver for S2MPS1X/S5M8767 MFD"
> +       depends on ARCH_EXYNOS
>         depends on MFD_SEC_CORE || COMPILE_TEST
>         ---help---
>           This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator

This breaks compile-testing on non-ARM targets.

> diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
> index b57093d7c01f..a4c4f01343fd 100644
> --- a/drivers/regulator/Kconfig
> +++ b/drivers/regulator/Kconfig
> @@ -797,6 +797,7 @@ config REGULATOR_S2MPA01
>
>  config REGULATOR_S2MPS11
>         tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator"
> +       depends on ARCH_EXYNOS
>         depends on MFD_SEC_CORE
>         help
>          This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 voltage

Same here. What you could do instead is add

        depends on ARCH_EXYNOS || COMPILE_TEST

to MFD_SEC_CORE, this would then propagate to these
two drivers as well.

      Arnd