linux-kernel - Re: [PATCH] input: fix misc/twl6040-vibra.c warning

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Message-ID: <20110830212330.GA20729@core.coreip.homeip.net>
Date:	Tue, 30 Aug 2011 14:23:30 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Randy Dunlap <rdunlap@...otime.net>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-input@...r.kernel.org
Subject: Re: [PATCH] input: fix misc/twl6040-vibra.c warning

On Tue, Aug 30, 2011 at 02:07:13PM -0700, Randy Dunlap wrote:
> On Mon, 29 Aug 2011 23:59:31 -0700 Dmitry Torokhov wrote:
> 
> > Hi Randy,
> > 
> > On Mon, Aug 29, 2011 at 12:50:17PM -0700, Randy Dunlap wrote:
> > > From: Randy Dunlap <rdunlap@...otime.net>
> > > 
> > > Fix warning from Geert's build summary emails by changing "if" to
> > > "ifdef".  Also handle the case of CONFIG_PM_SLEEP not enabled.
> > > 
> > > drivers/input/misc/twl6040-vibra.c:231:5: warning: "CONFIG_PM_SLEEP" is not defined
> > > 
> > > Builds cleanly with CONFIG_PM_SLEEP enabled or disabled.
> > > 
> > > Signed-off-by: Randy Dunlap <rdunlap@...otime.net>
> > > ---
> > >  drivers/input/misc/twl6040-vibra.c |   11 +++++++----
> > >  1 file changed, 7 insertions(+), 4 deletions(-)
> > > 
> > > --- linux-next-20110829.orig/drivers/input/misc/twl6040-vibra.c
> > > +++ linux-next-20110829/drivers/input/misc/twl6040-vibra.c
> > > @@ -228,7 +228,7 @@ static void twl6040_vibra_close(struct i
> > >  	mutex_unlock(&info->mutex);
> > >  }
> > >  
> > > -#if CONFIG_PM_SLEEP
> > > +#ifdef CONFIG_PM_SLEEP
> > 
> > This is actually the only change that is needed. In case when
> > CONFIG_PM_SLEEP is not defined SIMPLE_DEV_PM_OPS() produces empty
> > 'struct dev_pm_ops' so no additional #ifdef-ing is needed.
> 
> Ah, I see.  Thanks for the info.
> Do I need to resend the patch?

Nah, I got it, thanks.

-- 
Dmitry
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