linux-kernel - Re: [PATCH v2 1/2] i2c: Enable compile testing for some of drivers

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Date:   Thu, 23 Jan 2020 16:31:27 +0100
From:   Marc Gonzalez <marc.w.gonzalez@...e.fr>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        Wolfram Sang <wsa@...-dreams.de>,
        Jean Delvare <jdelvare@...e.de>,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        I2C <linux-i2c@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Greg KH <greg@...ah.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 1/2] i2c: Enable compile testing for some of drivers

On 07/01/2020 09:12, Krzysztof Kozlowski wrote:

> Some of the I2C bus drivers can be compile tested to increase build
> coverage.  This requires also:
> 1. Adding dependencies on COMMON_CLK for BCM2835 and Meson I2C
>    controllers,
> 2. Adding 'if' conditional to 'default y' so they will not get enabled
>    by default on all other architectures,
> 3. Limiting few compile test options to supported architectures (which
>    provide the readsX()/writesX() primitives).
> 
>  config I2C_BCM_KONA
>  	tristate "BCM Kona I2C adapter"
> -	depends on ARCH_BCM_MOBILE
> -	default y
> +	depends on ARCH_BCM_MOBILE || COMPILE_TEST
> +	default y if ARCH_BCM_MOBILE

Why not the simpler:
default ARCH_BCM_MOBILE

Regards.