linux-kernel - Re: [PATCH] drm/p[111: add CONFIG

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Message-ID: <878tbkaitz.fsf@anholt.net>
Date:   Thu, 22 Feb 2018 12:08:08 -0800
From:   Eric Anholt <eric@...olt.net>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Arnd Bergmann <arnd@...db.de>, David Airlie <airlied@...ux.ie>,
        Linus Walleij <linus.walleij@...aro.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Tom Cooksey <tom.cooksey@....com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/p[111: add CONFIG_OF dependency

Arnd Bergmann <arnd@...db.de> writes:

> We cannot select a symbol without meeting its other dependencies:
>
> warning: (DRM_PL111) selects DRM_DUMB_VGA_DAC which has unmet direct dependencies (HAS_IOMEM && DRM && DRM_BRIDGE && OF)
> drivers/gpu/drm/bridge/dumb-vga-dac.c: In function 'dumb_vga_probe':
> drivers/gpu/drm/bridge/dumb-vga-dac.c:207:13: error: 'struct drm_bridge' has no member named 'of_node'
>   vga->bridge.of_node = pdev->dev.of_node;
>              ^
>
> Here it seems reasonable to depend on CONFIG_OF, as all platforms
> using this driver already require that anyway.

Looks like we'll be going with

https://patchwork.freedesktop.org/patch/205580/

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