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authorPaul Cercueil <paul@crapouillou.net>2020-07-16 15:42:48 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-07-27 14:52:36 +0300
commit7a82e97a11b91a78e9da06ab3f70545953c07b5c (patch)
treed203bf3077345995f30d45b903d81ac4e67319af /include/linux/pm.h
parent92ed301919932f777713b9172e525674157e983d (diff)
downloadlinux-7a82e97a11b91a78e9da06ab3f70545953c07b5c.tar.xz
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.h6
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
*