On Thu, 20 Feb 2020 at 14:38, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote:
>
> On Tue, 11 Feb 2020 at 17:03, Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote:
> >
> > Use the newly introduced pm_sleep_ptr() macro to simplify the code.
> >
> > Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> > ---
> > drivers/mmc/host/jz4740_mmc.c | 12 +++---------
> > 1 file changed, 3 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
> > index fbae87d1f017..09554f9831de 100644
> > --- a/drivers/mmc/host/jz4740_mmc.c
> > +++ b/drivers/mmc/host/jz4740_mmc.c
> > @@ -1099,24 +1099,18 @@ static int jz4740_mmc_remove(struct platform_device *pdev)
> > return 0;
> > }
> >
> > -#ifdef CONFIG_PM_SLEEP
> > -
> > -static int jz4740_mmc_suspend(struct device *dev)
> > +static int __maybe_unused jz4740_mmc_suspend(struct device *dev)
> > {
> > return pinctrl_pm_select_sleep_state(dev);
> > }
> >
> > -static int jz4740_mmc_resume(struct device *dev)
> > +static int __maybe_unused jz4740_mmc_resume(struct device *dev)
> > {
> > return pinctrl_select_default_state(dev);
> > }
> >
> > static SIMPLE_DEV_PM_OPS(jz4740_mmc_pm_ops, jz4740_mmc_suspend,
> > jz4740_mmc_resume);
> > -#define JZ4740_MMC_PM_OPS (&jz4740_mmc_pm_ops)
> > -#else
> > -#define JZ4740_MMC_PM_OPS NULL
> > -#endif
>
> All of the above code can be simplified in this way, without having to
> convert into using the new pm_sleep_ptr() macro, below.
>
> The only "penalty" would be that, the struct dev_pm_ops
> (jz4740_mmc_pm_ops) would then be referenced even when CONFIG_PM* is
> unset, thus the compiler would be able to throw it away.
/s/would/would not
[...]
Kind regards
Uffe
