diff mbox series

[for-next,v2,02/10] PM: Update EXPORT_*_DEV_PM_OPS() to EXPORT_*_RUNTIME_PM_OPS()

Message ID 20230918080951.3615-3-raag.jadav@intel.com (mailing list archive)
State New, archived
Headers show
Series Fix symbol export for _SIMPLE_ variants of _PM_OPS() | expand

Commit Message

Raag Jadav Sept. 18, 2023, 8:09 a.m. UTC
Rename EXPORT_*_DEV_PM_OPS() macros to EXPORT_*_RUNTIME_PM_OPS()
and while at it, move them to pm_runtime.h.
This is done in conjunction with the introduction of
EXPORT_*_SIMPLE_PM_OPS() set of macros, to make things less confusing.
This makes both _RUNTIME_ and _SIMPLE_ variants of export macros more
distinguishable and self explanatory.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 include/linux/pm.h         |  5 -----
 include/linux/pm_runtime.h | 13 +++++++++----
 2 files changed, 9 insertions(+), 9 deletions(-)

Comments

Paul Cercueil Sept. 18, 2023, 8:20 a.m. UTC | #1
Hi Raag,

Le lundi 18 septembre 2023 à 13:39 +0530, Raag Jadav a écrit :
> Rename EXPORT_*_DEV_PM_OPS() macros to EXPORT_*_RUNTIME_PM_OPS()
> and while at it, move them to pm_runtime.h.
> This is done in conjunction with the introduction of
> EXPORT_*_SIMPLE_PM_OPS() set of macros, to make things less
> confusing.
> This makes both _RUNTIME_ and _SIMPLE_ variants of export macros more
> distinguishable and self explanatory.

Well I don't really agree with this one. The EXPORT_*_DEV_PM_OPS() can
be used with any callback you need, not just the typical runtime-PM
callbacks. They are generic PM macros.

Cheers,
-Paul

> 
> Signed-off-by: Raag Jadav <raag.jadav@intel.com>
> ---
>  include/linux/pm.h         |  5 -----
>  include/linux/pm_runtime.h | 13 +++++++++----
>  2 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index 6e7ab6950ad1..9ab051f3a351 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -398,11 +398,6 @@ const struct dev_pm_ops name = { \
>  #define _EXPORT_SIMPLE_PM_OPS(name, license, ns)       _PM_OPS(name,
> license, ns)
>  #endif
>  
> -#define
> EXPORT_DEV_PM_OPS(name)                                _EXPORT_RUNTIM
> E_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)
> diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
> index 7c9b35448563..0b73b00bd59f 100644
> --- a/include/linux/pm_runtime.h
> +++ b/include/linux/pm_runtime.h
> @@ -22,6 +22,11 @@
>                                             usage_count */
>  #define RPM_AUTO               0x08    /* Use autosuspend_delay */
>  
> +#define
> EXPORT_RUNTIME_PM_OPS(name)                    _EXPORT_RUNTIME_PM_OPS
> (name, "", "")
> +#define
> EXPORT_GPL_RUNTIME_PM_OPS(name)                        _EXPORT_RUNTIM
> E_PM_OPS(name, "GPL", "")
> +#define EXPORT_NS_RUNTIME_PM_OPS(name,
> ns)             _EXPORT_RUNTIME_PM_OPS(name, "", #ns)
> +#define EXPORT_NS_GPL_RUNTIME_PM_OPS(name,
> ns)         _EXPORT_RUNTIME_PM_OPS(name, "GPL", #ns)
> +
>  /*
>   * Use this for defining a set of PM operations to be used in all
> situations
>   * (system suspend, hibernation or runtime PM).
> @@ -40,19 +45,19 @@
>                            resume_fn, idle_fn)
>  
>  #define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn,
> idle_fn) \
> -       EXPORT_DEV_PM_OPS(name) = { \
> +       EXPORT_RUNTIME_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_GPL_DEV_PM_OPS(name) = { \
> +       EXPORT_GPL_RUNTIME_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_NS_DEV_PM_OPS(name, ns) = { \
> +       EXPORT_NS_RUNTIME_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_NS_GPL_DEV_PM_OPS(name, ns) = { \
> +       EXPORT_NS_GPL_RUNTIME_PM_OPS(name, ns) = { \
>                 RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
>         }
>
Raag Jadav Sept. 18, 2023, 8:55 a.m. UTC | #2
On Mon, Sep 18, 2023 at 10:20:29AM +0200, Paul Cercueil wrote:
> Le lundi 18 septembre 2023 à 13:39 +0530, Raag Jadav a écrit :
> > Rename EXPORT_*_DEV_PM_OPS() macros to EXPORT_*_RUNTIME_PM_OPS()
> > and while at it, move them to pm_runtime.h.
> > This is done in conjunction with the introduction of
> > EXPORT_*_SIMPLE_PM_OPS() set of macros, to make things less
> > confusing.
> > This makes both _RUNTIME_ and _SIMPLE_ variants of export macros more
> > distinguishable and self explanatory.
> 
> Well I don't really agree with this one. The EXPORT_*_DEV_PM_OPS() can
> be used with any callback you need, not just the typical runtime-PM
> callbacks. They are generic PM macros.

I agree on the usage part. But with the introduction of export macros for
_SIMPLE_ variants, current naming scheme would make things unnecessarily
confusing to the users in my opinion.

Perhaps we can have it simplified some other way?

Raag
diff mbox series

Patch

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 6e7ab6950ad1..9ab051f3a351 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -398,11 +398,6 @@  const struct dev_pm_ops name = { \
 #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)
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 7c9b35448563..0b73b00bd59f 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -22,6 +22,11 @@ 
 					    usage_count */
 #define RPM_AUTO		0x08	/* Use autosuspend_delay */
 
+#define EXPORT_RUNTIME_PM_OPS(name)			_EXPORT_RUNTIME_PM_OPS(name, "", "")
+#define EXPORT_GPL_RUNTIME_PM_OPS(name)			_EXPORT_RUNTIME_PM_OPS(name, "GPL", "")
+#define EXPORT_NS_RUNTIME_PM_OPS(name, ns)		_EXPORT_RUNTIME_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_RUNTIME_PM_OPS(name, ns)		_EXPORT_RUNTIME_PM_OPS(name, "GPL", #ns)
+
 /*
  * Use this for defining a set of PM operations to be used in all situations
  * (system suspend, hibernation or runtime PM).
@@ -40,19 +45,19 @@ 
 			   resume_fn, idle_fn)
 
 #define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
-	EXPORT_DEV_PM_OPS(name) = { \
+	EXPORT_RUNTIME_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_GPL_DEV_PM_OPS(name) = { \
+	EXPORT_GPL_RUNTIME_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_NS_DEV_PM_OPS(name, ns) = { \
+	EXPORT_NS_RUNTIME_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_NS_GPL_DEV_PM_OPS(name, ns) = { \
+	EXPORT_NS_GPL_RUNTIME_PM_OPS(name, ns) = { \
 		RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
 	}