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SubjectRe: [PATCH] thermal: ti-soc-thermal: fix compilation warnings when !CONFIG_PM_SLEEP
On Mon, 9 Feb 2015, Nishanth Menon wrote:

> On 00:17-20150207, Paul Walmsley wrote:
> >
> > When CONFIG_PM_SLEEP=n, the following compilation warnings appear:
> >
> > drivers/thermal/ti-soc-thermal/ti-bandgap.c:1478:12: warning: ‘ti_bandgap_suspend’ defined but not used [-Wunused-function]
> > static int ti_bandgap_suspend(struct device *dev)
> > ^
> > drivers/thermal/ti-soc-thermal/ti-bandgap.c:1492:12: warning: ‘ti_bandgap_resume’ defined but not used [-Wunused-function]
> > static int ti_bandgap_resume(struct device *dev)
> >
> > A few years ago, suspend/resume-related code was protected by CONFIG_PM.
> > But that was changed and now it's protected by CONFIG_PM_SLEEP. Fix the
> > warnings by converting the preprocessor test in the TI bandgap thermal
> > sensor driver from testing CONFIG_PM to testing CONFIG_PM_SLEEP.
> >
> > Signed-off-by: Paul Walmsley <paul@pwsan.com>
> > Cc: Eduardo Valentin <edubezval@gmail.com>
> > Cc: Zhang Rui <rui.zhang@intel.com>
> > Cc: linux-pm@vger.kernel.org
> > Cc: linux-omap@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > ---
> >
> > Non-critical. Targeted for either v3.20-rc1 or v3.21-rc1.
> >
> > Basic test reports for a series that includes this patch (and a few other
> > unrelated warning cleanups) is available here:
> >
> > http://www.pwsan.com/omap/testlogs/fix-omap-warnings-v3.21/20150206154619/
> >
> > Compare to:
> >
> > http://www.pwsan.com/omap/testlogs/test_v3.19-rc7/20150204213018/
> >
> > drivers/thermal/ti-soc-thermal/ti-bandgap.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> > index 634b6ce0e63a..62a5d449c388 100644
> > --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> > +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
> > @@ -1402,7 +1402,7 @@ int ti_bandgap_remove(struct platform_device *pdev)
> > return 0;
> > }
> >
> > -#ifdef CONFIG_PM
> > +#ifdef CONFIG_PM_SLEEP
> > static int ti_bandgap_save_ctxt(struct ti_bandgap *bgp)
> > {
> > int i;
> > --
> > 2.1.4
>
>
> I am a little confused:
> https://patchwork.kernel.org/patch/5792411/ was already posted. would
> you suggest improvements?

Oh, nothing to be confused by, I just missed the earlier patch. I
withdraw mine.


- Paul
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