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@xxxxxxxxxxxxxxx>
---
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
