On Fri, 2020-07-31 at 13:33 +0200, Rafael J. Wysocki wrote:
> On Fri, Jul 31, 2020 at 5:39 AM Neal Liu <neal....@mediatek.com> wrote:
> >
> > Fixing CFI issue which introduced by commit efe9711214e6 is
> > incomplete.
> > Add return value to fix return-type build warning.
> >
> > Signed-off-by: Neal Liu <neal....@mediatek.com>
>
> Applied with edited subject and changelog, but ->
>
> > ---
> > drivers/acpi/processor_idle.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
> > index 6ffb6c9..6870020 100644
> > --- a/drivers/acpi/processor_idle.c
> > +++ b/drivers/acpi/processor_idle.c
> > @@ -664,11 +664,11 @@ static int acpi_idle_enter_s2idle(struct
> > cpuidle_device *dev,
> > struct acpi_processor *pr = __this_cpu_read(processors);
> >
> > if (unlikely(!pr))
> > - return;
> > + return -EFAULT;
>
> -> there is no point returning an error code here, so I've made it
> just return 0.
return 0 is not matched with the meaning of contexts, but it's fine for
this patch.
Thanks !
>
> >
> > if (pr->flags.bm_check) {
> > acpi_idle_enter_bm(pr, cx, false);
> > - return;
> > + return 0;
> > } else {
> > ACPI_FLUSH_CPU_CACHE();
> > }
> > --
