From: Paul Cercueil <paul@crapouillou.net>
Date: Thu, 16 Jul 2020 12:42:48 +0000 (+0200)
Subject: PM: core: introduce pm_ptr() macro
X-Git-Tag: v5.9-rc1~175^2~3^3~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7a82e97a11b91a78e9da06ab3f70545953c07b5c;p=thirdparty%2Flinux.git

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>
---

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 121c104a4090e..1f227c518db34 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
  *