On Mon, Dec 10, 2018 at 1:00 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > Without CONFIG_PM_SLEEP, we get annoyting warnings about unused functions: > > drivers/pinctrl/qcom/pinctrl-msm.c:1082:12: error: 'msm_pinctrl_resume' defined but not used [-Werror=unused-function] > static int msm_pinctrl_resume(struct device *dev) > ^~~~~~~~~~~~~~~~~~ > drivers/pinctrl/qcom/pinctrl-msm.c:1075:12: error: 'msm_pinctrl_suspend' defined but not used [-Werror=unused-function] > static int msm_pinctrl_suspend(struct device *dev) > > Mark them as __maybe_unused to shut up the warning and silently drop > the functions without having to add ugly #ifdefs. > > Fixes: 977d057ad346 ("pinctrl: msm: Add sleep pinctrl state transitions") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/pinctrl/qcom/pinctrl-msm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c > index 87cbebe217fd..ee8119879c4c 100644 > --- a/drivers/pinctrl/qcom/pinctrl-msm.c > +++ b/drivers/pinctrl/qcom/pinctrl-msm.c > @@ -1072,14 +1072,14 @@ static void msm_pinctrl_setup_pm_reset(struct msm_pinctrl *pctrl) > } > } > > -static int msm_pinctrl_suspend(struct device *dev) > +static __maybe_unused int msm_pinctrl_suspend(struct device *dev) > { > struct msm_pinctrl *pctrl = dev_get_drvdata(dev); > > return pinctrl_force_sleep(pctrl->pctrl); > } > > -static int msm_pinctrl_resume(struct device *dev) > +static __maybe_unused int msm_pinctrl_resume(struct device *dev) > { > struct msm_pinctrl *pctrl = dev_get_drvdata(dev); > Thanks Arnd. Reviewed-by: Evan Green <evgreen@xxxxxxxxxxxx>