On Fri, 03 May 2013, Lee Jones wrote:
> On Fri, 03 May 2013, Linus Walleij wrote:
>
> > On Thu, May 2, 2013 at 5:48 PM, Lee Jones <lee.jo...@linaro.org> wrote:
> > > drivers/mfd/ab8500-gpadc.c: In function ‘ab8500_gpadc_resume’:
> > > drivers/mfd/ab8500-gpadc.c:911:18: warning: ignoring return value of
> > > ‘regulator_enable’, declared with attribute warn_unused_result
> > > [-Wunused-result]
> > >
> > > Cc: Samuel Ortiz <sa...@linux.intel.com>
> > > Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> > > ---
> > > drivers/mfd/ab8500-gpadc.c | 5 ++++-
> > > 1 file changed, 4 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
> > > index 5e65b28..7278e53 100644
> > > --- a/drivers/mfd/ab8500-gpadc.c
> > > +++ b/drivers/mfd/ab8500-gpadc.c
> > > @@ -907,8 +907,11 @@ static int ab8500_gpadc_suspend(struct device *dev)
> > > static int ab8500_gpadc_resume(struct device *dev)
> > > {
> > > struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
> > > + int ret;
> > >
> > > - regulator_enable(gpadc->regu);
> > > + ret = regulator_enable(gpadc->regu);
> > > + if (ret < 0)
> > > + return ret;
> > >
> > > pm_runtime_mark_last_busy(gpadc->dev);
> > > pm_runtime_put_autosuspend(gpadc->dev);
> >
> > Acked-by: Linus Walleij <linus.wall...@linaro.org>
>
> As it has your Ack, I'm going to add an error print as per Srinidhi's
> suggestion, test it again and apply this to my MFD tree.
Slight change of plan, as I've changed the semantics.
Would you be kind enough to see v2?
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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