Merge branches 'pm-domains' and 'pm-core'

Merge additional generic power domains handling update and an
improvement of the PM callback definition macros for 6.1-rc1:

 - Add an error message to be printed when a power domain marked as
   "always on" is not actually on during initialization (Johan Hovold).

 - Extend macros used for defining power management callbacks to allow
   conditional exporting of noirq and late/early suspend/resume PM
   callbacks (Paul Cercueil).

* pm-domains:
  PM: domains: log failures to register always-on domains

* pm-core:
  PM: Improve EXPORT_*_DEV_PM_OPS macros

drivers/base/power/domain.c

@@ -2085,8 +2085,10 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
 
 	/* Always-on domains must be powered on at initialization. */
 	if ((genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) &&
-			!genpd_status_on(genpd))
+			!genpd_status_on(genpd)) {
+		pr_err("always-on PM domain %s is not on\n", genpd->name);
 		return -EINVAL;
+	}
 
 	/* Multiple states but no governor doesn't make sense. */
 	if (!gov && genpd->state_count > 1)

include/linux/pm.h

@@ -375,19 +375,20 @@ const struct dev_pm_ops name = { \
 }
 
 #ifdef CONFIG_PM
-#define _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
-			   runtime_resume_fn, idle_fn, sec, ns)		\
-	_DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
-			   runtime_resume_fn, idle_fn); \
-	__EXPORT_SYMBOL(name, sec, ns)
+#define _EXPORT_DEV_PM_OPS(name, sec, ns)				\
+	const struct dev_pm_ops name;					\
+	__EXPORT_SYMBOL(name, sec, ns);					\
+	const struct dev_pm_ops name
 #else
-#define _EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, runtime_suspend_fn, \
-			   runtime_resume_fn, idle_fn, sec, ns) \
-static __maybe_unused _DEFINE_DEV_PM_OPS(__static_##name, suspend_fn, \
-					 resume_fn, runtime_suspend_fn, \
-					 runtime_resume_fn, idle_fn)
+#define _EXPORT_DEV_PM_OPS(name, sec, ns)				\
+	static __maybe_unused const struct dev_pm_ops __static_##name
 #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)
+
 /*
  * Use this if you want to use the same suspend and resume callbacks for suspend
  * to RAM and hibernation.
@@ -399,13 +400,21 @@ static __maybe_unused _DEFINE_DEV_PM_OPS(__static_##name, suspend_fn, \
 	_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, suspend_fn, resume_fn, NULL, NULL, NULL, "", "")
+	EXPORT_DEV_PM_OPS(name) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
 #define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-	_EXPORT_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "_gpl", "")
+	EXPORT_GPL_DEV_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_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "", #ns)
+	EXPORT_NS_DEV_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_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL, "_gpl", #ns)
+	EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+		SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+	}
 
 /* Deprecated. Use DEFINE_SIMPLE_DEV_PM_OPS() instead. */
 #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \

include/linux/pm_runtime.h

@@ -40,17 +40,21 @@
 			   resume_fn, idle_fn)
 
 #define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
-	_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
-			   suspend_fn, resume_fn, idle_fn, "", "")
+	EXPORT_DEV_PM_OPS(name) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
 #define EXPORT_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
-	_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
-			   suspend_fn, resume_fn, idle_fn, "_gpl", "")
+	EXPORT_GPL_DEV_PM_OPS(name) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
 #define EXPORT_NS_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
-	_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
-			   suspend_fn, resume_fn, idle_fn, "", #ns)
+	EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
 #define EXPORT_NS_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
-	_EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \
-			   suspend_fn, resume_fn, idle_fn, "_gpl", #ns)
+	EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+	}
 
 #ifdef CONFIG_PM
 extern struct workqueue_struct *pm_wq;