Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [RFC PATCH 1/3] PM: introduce pm_ptr() and pm_sleep_ptr() | Date | Tue, 11 Feb 2020 13:03:19 -0300 |
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These macros are analogous to the infamous of_match_ptr(). If CONFIG_PM or CONFIG_PM_SLEEP are enabled (respectively), these macros will resolve to their argument, otherwise to NULL.
Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- include/linux/pm.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/linux/pm.h b/include/linux/pm.h index e057d1fa2469..1e183d78a1ae 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -374,6 +374,18 @@ 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 + +#ifdef CONFIG_PM_SLEEP +#define pm_sleep_ptr(_ptr) (_ptr) +#else +#define pm_sleep_ptr(_ptr) NULL +#endif + /* * PM_EVENT_ messages * -- 2.25.0
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