linux-kernel - Re: [PATCH] clk: versatile: Make depend on OF when COMPILE

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Message-ID: <CAMuHMdVGjDdJFWQTYgTpYfOTpNf_JhgXWUXLrLoVhhd=5qVEzQ@mail.gmail.com>
Date:	Mon, 26 Oct 2015 10:02:13 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Scott Branden <sbranden@...adcom.com>,
	linux-clk <linux-clk@...r.kernel.org>
Subject: Re: [PATCH] clk: versatile: Make depend on OF when COMPILE_TEST

On Sun, Oct 25, 2015 at 11:41 PM, Javier Martinez Canillas
<javier@....samsung.com> wrote:
> Commit 4a7748c3d641 ("clk: Allow drivers to build if COMPILE_TEST is
> enabled") allowed clk drives to be compile tested on other archs but
> the COMMON_CLK_VERSATILE was only enabled on platforms that already
> selected OF support so the drivers assume it will always be enabled.
>
> So, restrict compile test for these drivers only if OF is enabled.
>
> Fixes: 4a7748c3d641 ("clk: Allow drivers to build if COMPILE_TEST is enabled")
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
>
> ---
>
>  drivers/clk/versatile/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/versatile/Kconfig b/drivers/clk/versatile/Kconfig
> index fc50b6264bed..e85863cf145f 100644
> --- a/drivers/clk/versatile/Kconfig
> +++ b/drivers/clk/versatile/Kconfig
> @@ -1,6 +1,6 @@
>  config COMMON_CLK_VERSATILE
>         bool "Clock driver for ARM Reference designs"
> -       depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64 || COMPILE_TEST
> +       depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS || ARM64 || (COMPILE_TEST && OF)

I would separate the infrastructure and platform dependencies, like

        depends on OF
        depends on ARCH_INTEGRATOR || ARCH_REALVIEW || ARCH_VEXPRESS
|| ARM64 || COMPILE_TEST

But it's of course up to the maintainer to decide.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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