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@xxxxxxxxx> > > Cc: Eduardo Valentin <edubezval@xxxxxxxxx> > > Cc: Zhang Rui <rui.zhang@xxxxxxxxx> > > Cc: linux-pm@xxxxxxxxxxxxxxx > > Cc: linux-omap@xxxxxxxxxxxxxxx > > Cc: linux-kernel@xxxxxxxxxxxxxxx > > --- > > > > 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