Introduce a new set of export macros for _SIMPLE_ variants of _PM_OPS(),
which export dev_pm_ops symbol only in case CONFIG_PM_SLEEP=y and discard
it otherwise.
Fixes: 34e1ed189fab ("PM: Improve EXPORT_*_DEV_PM_OPS macros")
Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx>
---
include/linux/pm.h | 43 +++++++++++++++++++++++++++++--------------
1 file changed, 29 insertions(+), 14 deletions(-)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1400c37b29c7..6e7ab6950ad1 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -374,24 +374,39 @@ const struct dev_pm_ops name = { \
RUNTIME_PM_OPS(runtime_suspend_fn, runtime_resume_fn, idle_fn) \
}
-#ifdef CONFIG_PM
-#define _EXPORT_DEV_PM_OPS(name, license, ns) \
+#define _EXPORT_PM_OPS(name, license, ns) \
const struct dev_pm_ops name; \
__EXPORT_SYMBOL(name, license, ns); \
const struct dev_pm_ops name
-#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns)
-#else
-#define _EXPORT_DEV_PM_OPS(name, license, ns) \
+
+#define _PM_OPS(name, license, ns) \
static __maybe_unused const struct dev_pm_ops __static_##name
+
+#ifdef CONFIG_PM
+#define _EXPORT_RUNTIME_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns)
+#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name)
+#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns)
+#else
+#define _EXPORT_RUNTIME_PM_OPS(name, license, ns) _PM_OPS(name, license, ns)
#define EXPORT_PM_FN_GPL(name)
#define EXPORT_PM_FN_NS_GPL(name, ns)
#endif
-#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "")
-#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "GPL", "")
-#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns)
-#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "GPL", #ns)
+#ifdef CONFIG_PM_SLEEP
+#define _EXPORT_SIMPLE_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns)
+#else
+#define _EXPORT_SIMPLE_PM_OPS(name, license, ns) _PM_OPS(name, license, ns)
+#endif
+
+#define EXPORT_DEV_PM_OPS(name) _EXPORT_RUNTIME_PM_OPS(name, "", "")
+#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_RUNTIME_PM_OPS(name, "GPL", "")
+#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_RUNTIME_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_RUNTIME_PM_OPS(name, "GPL", #ns)
+
+#define EXPORT_SIMPLE_PM_OPS(name) _EXPORT_SIMPLE_PM_OPS(name, "", "")
+#define EXPORT_GPL_SIMPLE_PM_OPS(name) _EXPORT_SIMPLE_PM_OPS(name, "GPL", "")
+#define EXPORT_NS_SIMPLE_PM_OPS(name, ns) _EXPORT_SIMPLE_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_SIMPLE_PM_OPS(name, ns) _EXPORT_SIMPLE_PM_OPS(name, "GPL", #ns)
/*
* Use this if you want to use the same suspend and resume callbacks for suspend
@@ -404,19 +419,19 @@ const struct dev_pm_ops name = { \
_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- EXPORT_DEV_PM_OPS(name) = { \
+ EXPORT_SIMPLE_PM_OPS(name) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
- EXPORT_GPL_DEV_PM_OPS(name) = { \
+ EXPORT_GPL_SIMPLE_PM_OPS(name) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
- EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+ EXPORT_NS_SIMPLE_PM_OPS(name, ns) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
#define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
- EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+ EXPORT_NS_GPL_SIMPLE_PM_OPS(name, ns) = { \
SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
--
2.17.1
