linux-kernel - Re: [PATCH] backlight: add CONFIG_PM

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Message-ID: <2386569.59VQ9D5dv5@wuerfel>
Date:	Fri, 07 Jun 2013 12:22:19 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Jingoo Han <jg1.han@...sung.com>
Cc:	'Andrew Morton' <akpm@...ux-foundation.org>,
	'Shuah Khan' <shuah.kh@...sung.com>,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	shuahkhan@...il.com, rpurdie@...ys.net, FlorianSchandinat@....de,
	plagnioj@...osoft.com, tomi.valkeinen@...com,
	rafael.j.wysocki@...el.com
Subject: Re: [PATCH] backlight: add CONFIG_PM_SLEEP to suspend/resume functions

On Friday 07 June 2013 10:39:20 Jingoo Han wrote:
> Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following
> build warning when CONFIG_PM_SLEEP is not selected. This is because
> sleep PM callbacks defined by SIMPLE_DEV_PM_OPS are only used when
> the CONFIG_PM_SLEEP is enabled.
> 
> drivers/video/backlight/backlight.c:211:12: warning: 'backlight_suspend' defined but not used [-Wunused-function]
> drivers/video/backlight/backlight.c:225:12: warning: 'backlight_resume' defined but not used [-Wunused-function]
> 
> Signed-off-by: Jingoo Han <jg1.han@...sung.com>

I forgot:

Acked-by: Arnd Bergmann <arnd@...db.de>
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