linux-kernel - Re: [PATCH v3 2/7] drm/tinydrm: Add helper functions

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Message-ID: <87o9yfbpf9.fsf@intel.com>
Date:   Mon, 06 Feb 2017 12:10:18 +0200
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     Noralf Trønnes <noralf@...nnes.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     thomas.petazzoni@...e-electrons.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/7] drm/tinydrm: Add helper functions

On Tue, 31 Jan 2017, Noralf Trønnes <noralf@...nnes.org> wrote:
> +#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE

BACKLIGHT_CLASS_DEVICE is a tristate, you'll want

#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)

and probably either

	depends on BACKLIGHT_CLASS_DEVICE

or

	depends on BACKLIGHT_CLASS_DEVICE || BACKLIGHT_CLASS_DEVICE=n

in your Kconfig.

BR,
Jani.

-- 
Jani Nikula, Intel Open Source Technology Center