From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH v3 2/7] drm/tinydrm: Add helper functions
Date: Mon, 06 Feb 2017 12:10:18 +0200
Message-ID: <87o9yfbpf9.fsf@intel.com>
References: <20170131160319.9695-1-noralf@tronnes.org> <20170131160319.9695-3-noralf@tronnes.org>
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On Tue, 31 Jan 2017, Noralf Trønnes <noralf@tronnes.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