On 02/18/2015 12:39 PM, Geert Uytterhoeven wrote: > If CONFIG_PM_SLEEP=n: > > drivers/iio/common/ssp_sensors/ssp_dev.c:644: warning: ‘ssp_suspend’ defined but not used > drivers/iio/common/ssp_sensors/ssp_dev.c:669: warning: ‘ssp_resume’ defined but not used > > Protect the unused functions by #ifdef CONFIG_PM_SLEEP to fix this. > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > --- > v2: > - Fix driver name in one-line summary > --- > drivers/iio/common/ssp_sensors/ssp_dev.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c > index 52d70435f5a11c55..55a90082a29bd484 100644 > --- a/drivers/iio/common/ssp_sensors/ssp_dev.c > +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c > @@ -640,6 +640,7 @@ static int ssp_remove(struct spi_device *spi) > return 0; > } > > +#ifdef CONFIG_PM_SLEEP > static int ssp_suspend(struct device *dev) > { > int ret; > @@ -688,6 +689,7 @@ static int ssp_resume(struct device *dev) > > return 0; > } > +#endif /* CONFIG_PM_SLEEP */ > > static const struct dev_pm_ops ssp_pm_ops = { > SET_SYSTEM_SLEEP_PM_OPS(ssp_suspend, ssp_resume) > Acked-by: Karol Wrona <k.wrona@xxxxxxxxxxx> Thanks for doing that. Karol -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html