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Re: [PATCH] mfd: remove unused variables

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On Thu, 08 Oct 2015, Lee Jones wrote:

> On Wed, 07 Oct 2015, Arnd Bergmann wrote:
> 
> > A mass-cleanup by Javier Martinez Canillas removed a lot of
> > unused code, but left at least two variables in mfd drivers
> > in place that are now causing warnings:
> > 
> > drivers/mfd/rtsx_pcr.c: In function 'rtsx_pci_set_pull_ctl':
> > drivers/mfd/rtsx_pcr.c:564:6: warning: unused variable 'err' [-Wunused-variable]
> > drivers/mfd/lm3533-core.c: In function 'lm3533_i2c_probe':
> > drivers/mfd/lm3533-core.c:595:6: warning: unused variable 'ret' [-Wunused-variable]
> > 
> > This removes them as well.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> > Fixes: c749db571dc ("mfd: lm3533: Simplify function return logic")
> > Fixes: a3c29b09982 ("mfd: rtsx: Simplify function return logic")
> 
> Where's your diffstat?

By the way, someone sent a patch to fix these 20 mins before you
did. :)

> > ---
> > 
> > diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
> > index 193ecee1fa7e..5abcbb2e8849 100644
> > --- a/drivers/mfd/lm3533-core.c
> > +++ b/drivers/mfd/lm3533-core.c
> > @@ -592,7 +592,6 @@ static int lm3533_i2c_probe(struct i2c_client *i2c,
> >  					const struct i2c_device_id *id)
> >  {
> >  	struct lm3533 *lm3533;
> > -	int ret;
> >  
> >  	dev_dbg(&i2c->dev, "%s\n", __func__);
> >  
> > diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
> > index b98cf1de0a55..d63f3a896adb 100644
> > --- a/drivers/mfd/rtsx_pcr.c
> > +++ b/drivers/mfd/rtsx_pcr.c
> > @@ -561,8 +561,6 @@ EXPORT_SYMBOL_GPL(rtsx_pci_write_ppbuf);
> >  
> >  static int rtsx_pci_set_pull_ctl(struct rtsx_pcr *pcr, const u32 *tbl)
> >  {
> > -	int err;
> > -
> >  	rtsx_pci_init_cmd(pcr);
> >  
> >  	while (*tbl & 0xFFFF0000) {
> > 
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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Thread

[PATCH] mfd: remove unused variables Arnd Bergmann <arnd@arndb.de> - 2015-10-07 14:50 +0200
  Re: [PATCH] mfd: remove unused variables Javier Martinez Canillas <javier@osg.samsung.com> - 2015-10-07 15:10 +0200
  Re: [PATCH] mfd: remove unused variables Lee Jones <lee.jones@linaro.org> - 2015-10-08 09:30 +0200
  Re: [PATCH] mfd: remove unused variables Lee Jones <lee.jones@linaro.org> - 2015-10-08 09:30 +0200

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