linux-kernel - Re: [PATCH 3/6] arm: configs: spear6xx: Enable PL110 display controller

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Message-ID: <20221019160509.6252f9d1@kmaincent-XPS-13-7390>
Date:   Wed, 19 Oct 2022 16:05:09 +0200
From:   Köry Maincent <kory.maincent@...tlin.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        thomas.petazzoni@...tlin.com, Russell King <linux@...linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Sudeep Holla <sudeep.holla@....com>,
        Alexandre Ghiti <alexandre.ghiti@...onical.com>
Subject: Re: [PATCH 3/6] arm: configs: spear6xx: Enable PL110 display
 controller

Krzysztof

On Wed, 19 Oct 2022 09:57:26 -0400
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:

> On 19/10/2022 09:48, Köry Maincent wrote:
> > Hello Krzysztof,
> > 
> > On Wed, 19 Oct 2022 09:38:45 -0400
> > Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:
> >   
> >> On 19/10/2022 09:32, Köry Maincent wrote:  
> >>> From: Kory Maincent <kory.maincent@...tlin.com>
> >>>
> >>> Enable the PL110 DRM driver, used by the spear600.
> >>>
> >>> CONFIG_I2C is dropped from the defconfig as it is selected by CONFIG_DRM.
> >>>    
> >>
> >> I2C as a user-selectable option should stay. Don't remove such
> >> (user-selectable) top-level options just because something else selected
> >> it.  
> > 
> > As the CONFIG_DRM selects it, the "make savedefconfig" removes it by
> > default. Why keeping something that is already automatically enabled by
> > CONFIG_DRM?  
> 
> Same question every few months :)
> 
> Because otherwise we can drop select in DRM and do not update the
> defconfigs.

Alright, thanks, I will update it in V2.
I will be more careful with savedefconfig for now !

Köry