linux-kernel - Re: [PATCH 1/2] math: Make RATIONAL tristate

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Message-ID: <YOQxH7mnEPEm4pFA@smile.fi.intel.com>
Date:   Tue, 6 Jul 2021 13:31:59 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Trent Piepho <tpiepho@...il.com>,
        Colin Ian King <colin.king@...onical.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] math: Make RATIONAL tristate

On Tue, Jul 06, 2021 at 12:09:44PM +0200, Geert Uytterhoeven wrote:
> All but one symbols that select RATIONAL are tristate, but RATIONAL
> itself is bool.  Change it to tristate, so the rational fractions
> support code can be modular if no builtin code relies on it.

Works for me,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
> Exposed by commit b6c75c4afceb8bc0 ("lib/math/rational: add Kunit test
> cases") and CONFIG_KUNIT_ALL_TESTS=m.
> 
> v2:
>   - Drop compile-testing and help text.
> ---
>  lib/math/Kconfig    | 2 +-
>  lib/math/rational.c | 3 +++
>  2 files changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/math/Kconfig b/lib/math/Kconfig
> index f19bc9734fa7cc4b..0634b428d0cb7f86 100644
> --- a/lib/math/Kconfig
> +++ b/lib/math/Kconfig
> @@ -14,4 +14,4 @@ config PRIME_NUMBERS
>  	  If unsure, say N.
>  
>  config RATIONAL
> -	bool
> +	tristate
> diff --git a/lib/math/rational.c b/lib/math/rational.c
> index c0ab51d8fbb98d17..ec59d426ea638b0f 100644
> --- a/lib/math/rational.c
> +++ b/lib/math/rational.c
> @@ -13,6 +13,7 @@
>  #include <linux/export.h>
>  #include <linux/minmax.h>
>  #include <linux/limits.h>
> +#include <linux/module.h>
>  
>  /*
>   * calculate best rational approximation for a given fraction
> @@ -106,3 +107,5 @@ void rational_best_approximation(
>  }
>  
>  EXPORT_SYMBOL(rational_best_approximation);
> +
> +MODULE_LICENSE("GPL v2");
> -- 
> 2.25.1
> 

-- 
With Best Regards,
Andy Shevchenko