Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v2 1/3] PM: introduce pm_ptr() macro | Date | Sun, 26 Apr 2020 17:40:43 +0200 |
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On Monday, April 13, 2020 2:32:05 PM CEST Paul Cercueil wrote: > This macro is analogous to the infamous of_match_ptr(). If CONFIG_PM > is enabled, this macro will resolve to its argument, otherwise to NULL.
Well, this is going to result in quite a bit of unused code being added to the kernels built with CONFIG_PM unset.
Is there any way to avoid that somehow?
> Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > > Notes: > v2: Remove pm_sleep_ptr() macro > > include/linux/pm.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/include/linux/pm.h b/include/linux/pm.h > index e057d1fa2469..1c0eec06905d 100644 > --- a/include/linux/pm.h > +++ b/include/linux/pm.h > @@ -374,6 +374,12 @@ const struct dev_pm_ops name = { \ > SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ > } > > +#ifdef CONFIG_PM > +#define pm_ptr(_ptr) (_ptr) > +#else > +#define pm_ptr(_ptr) NULL > +#endif > + > /* > * PM_EVENT_ messages > * >
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