On 10/29/20 8:46 AM, Coiby Xu wrote: > SET_SYSTEM_SLEEP_PM_OPS has already took good care of CONFIG_PM_CONFIG. > > Signed-off-by: Coiby Xu <coiby.xu@xxxxxxxxx> > --- > drivers/i2c/busses/i2c-stm32f7.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c > index f41f51a176a1..95ac9dfdf458 100644 > --- a/drivers/i2c/busses/i2c-stm32f7.c > +++ b/drivers/i2c/busses/i2c-stm32f7.c > @@ -2262,7 +2262,6 @@ static int __maybe_unused stm32f7_i2c_runtime_resume(struct device *dev) > return 0; > } > > -#ifdef CONFIG_PM_SLEEP Hi Coiby, This generates warnings when building with W=1 and CONFIG_PM_SLEEP=n. Could you please add also "__maybe_unused" for relevant routines below ? > static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev) ^ e.g. insert: __maybe_unused Best regards, Fabrice > { > int ret; > @@ -2356,7 +2355,6 @@ static int stm32f7_i2c_resume(struct device *dev) > > return 0; > } > -#endif > > static const struct dev_pm_ops stm32f7_i2c_pm_ops = { > SET_RUNTIME_PM_OPS(stm32f7_i2c_runtime_suspend, >