diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2020-07-16 14:42:48 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-07-27 13:52:36 +0200 |
| commit | 7a82e97a11b91a78e9da06ab3f70545953c07b5c (patch) | |
| tree | d203bf3077345995f30d45b903d81ac4e67319af /include/linux/pm.h | |
| parent | 92ed301919932f777713b9172e525674157e983d (diff) | |
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>
Diffstat (limited to 'include/linux/pm.h')
| -rw-r--r-- | include/linux/pm.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 * |