On Mon, Dec 10, 2018 at 1:00 PM Arnd Bergmann <a...@arndb.de> 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 <a...@arndb.de>
> ---
> 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 <evgr...@chromium.org>
