Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [PATCH v3 1/3] PM: introduce pm_ptr() macro | Date | Thu, 16 Jul 2020 14:42:48 +0200 |
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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> ---
Notes: v2: Remove pm_sleep_ptr() macro v3: Rebase on 5.8-rc5 and add Ulf's Reviewed-by
include/linux/pm.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/pm.h b/include/linux/pm.h index 121c104a4090..1f227c518db3 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 * -- 2.27.0
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