[PATCH] S3C24xx/GPIO: Fix compile time warning

[Juergen Beisert]

Sascha Hauer wrote:
> On Wed, Sep 28, 2011 at 12:12:10PM +0200, Juergen Beisert wrote:
> > Without this patch the compiler spits a warning:
> >
> > arch/arm/mach-s3c24xx/gpio-s3c24x0.c: In function 'gpio_is_valid':
> > arch/arm/mach-s3c24xx/gpio-s3c24x0.c:176:11: warning: unused variable
> > 'reg' arch/arm/mach-s3c24xx/gpio-s3c24x0.c:174:11: warning: unused
> > variable 'bit'
> >
> > Signed-off-by: Juergen Beisert <jbe at pengutronix.de>
> >
> > ---
> >  arch/arm/mach-s3c24xx/gpio-s3c24x0.c |    2 --
> >  1 file changed, 2 deletions(-)
> >
> > Index: barebox-git/arch/arm/mach-s3c24xx/gpio-s3c24x0.c
> > ===================================================================
> > --- barebox-git.orig/arch/arm/mach-s3c24xx/gpio-s3c24x0.c
> > +++ barebox-git/arch/arm/mach-s3c24xx/gpio-s3c24x0.c
> > @@ -170,9 +170,7 @@ void s3c_gpio_mode(unsigned gpio_mode)
> >  int gpio_is_valid(int gpio)
> >  {
> >  	unsigned group = gpio >> 5;
> > -	unsigned bit = gpio % 32;
> >  	unsigned offset;
> > -	uint32_t reg;
>
> Both patches do not apply. We do not have a gpio_is_valid() function
> in this file.

Arrghh, you are right. /me should use the correct branch...

Juergen

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