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SubjectRe: [PATCH 11/11] pm/drivers: fix use of SIMPLE_DEV_PM_OPS
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On Wednesday, August 08, 2012, Arnd Bergmann wrote:
> On Wednesday 08 August 2012, Takashi Iwai wrote:
> > At Wed, 8 Aug 2012 16:22:29 +0000,
> > Arnd Bergmann wrote:
> > > > Laxman already posted a patch for this, which I'm hoping will make it
> > > > into 3.6, through the I2C tree.
> > > >
> > > > http://www.spinics.net/lists/linux-i2c/msg09359.html
> > >
> > > Ok, dropping this one then.
> >
> > I'm going to fix the similar errors in sound tree tomorrow, too.
> >
>
> Ok. this leaves the omap-rng driver, and my patch comes down to the below.
> Thanks!

Looks good!

Sorry for introducing those warnings in the first place, I should have been
more careful about that.

Thanks,
Rafael


> 8<----
>
> From d83e9e0e5c0e41a0ee2ba6293c8be21e54988f99 Mon Sep 17 00:00:00 2001
> From: Arnd Bergmann <arnd@arndb.de>
> Date: Sat, 4 Aug 2012 07:11:34 +0000
> Subject: [PATCH] omap-rng: fix use of SIMPLE_DEV_PM_OPS
>
> omap_rng_suspend and omap_rng_resume are unused if CONFIG_PM is enabled
> but CONFIG_PM_SLEEP is disabled. I found this while building all defconfig
> files on ARM. It's not clear to me if this is the right solution, but
> at least it makes the code consistent again.
>
> Without this patch, building omap1_defconfig results in:
>
> drivers/char/hw_random/omap-rng.c:165:12: warning: 'omap_rng_suspend' defined but not used [-Wunused-function]
> drivers/char/hw_random/omap-rng.c:171:12: warning: 'omap_rng_resume' defined but not used [-Wunused-function]
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Cc: Rafael J. Wysocki <rjw@sisk.pl>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
>
> diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
> index d706bd0e..4fbdceb 100644
> --- a/drivers/char/hw_random/omap-rng.c
> +++ b/drivers/char/hw_random/omap-rng.c
> @@ -160,7 +160,7 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> +#ifdef CONFIG_PM_SLEEP
>
> static int omap_rng_suspend(struct device *dev)
> {
>
>
>



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