From: Paul Cercueil <paul@crapouillou.net>
To: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
od@zcrc.me, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Paul Cercueil <paul@crapouillou.net>
Subject: [PATCH v3 1/3] PM: introduce pm_ptr() macro
Date: Thu, 16 Jul 2020 14:42:48 +0200 [thread overview]
Message-ID: <20200716124250.9829-1-paul@crapouillou.net> (raw)
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
next reply other threads:[~2020-07-16 12:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 12:42 Paul Cercueil [this message]
2020-07-16 12:42 ` [PATCH v3 2/3] PM: Make *_DEV_PM_OPS macros use __maybe_unused Paul Cercueil
2020-07-16 12:42 ` [PATCH v3 3/3] mmc: jz4740: Use pm_ptr() macro Paul Cercueil
2020-07-27 11:54 ` [PATCH v3 1/3] PM: introduce " Rafael J. Wysocki
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