From: Paul Cercueil <paul@crapouillou.net> Date: Thu, 16 Jul 2020 12:42:48 +0000 (+0200) Subject: PM: core: introduce pm_ptr() macro X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7a82e97a11b91a78e9da06ab3f70545953c07b5c;p=linux.git PM: core: introduce pm_ptr() macro 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. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> --- diff --git a/include/linux/pm.h b/include/linux/pm.h index 121c104a4090e..1f227c518db34 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 *