diff mbox series

PM: runtime: Replace pm_runtime_callbacks_present()

Message ID 2735489.s4WY8YHBoM@kreacher (mailing list archive)
State Mainlined, archived
Headers show
Series PM: runtime: Replace pm_runtime_callbacks_present() | expand

Commit Message

Rafael J. Wysocki May 28, 2020, 2:45 p.m. UTC
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

The name of pm_runtime_callbacks_present() is confusing, because
it suggests that the device has PM-runtime callbacks if 'true' is
returned by that function, but in fact that may not be the case,
so replace it with pm_runtime_has_no_callbacks() which is not
ambiguous.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/base/power/sysfs.c |    4 ++--
 include/linux/pm_runtime.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Ulf Hansson May 28, 2020, 10:33 p.m. UTC | #1
On Thu, 28 May 2020 at 16:45, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
>
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> The name of pm_runtime_callbacks_present() is confusing, because
> it suggests that the device has PM-runtime callbacks if 'true' is
> returned by that function, but in fact that may not be the case,
> so replace it with pm_runtime_has_no_callbacks() which is not
> ambiguous.
>
> No functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Makes sense to me, feel free to add:

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>

Kind regards
Uffe

> ---
>  drivers/base/power/sysfs.c |    4 ++--
>  include/linux/pm_runtime.h |    4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> Index: linux-pm/include/linux/pm_runtime.h
> ===================================================================
> --- linux-pm.orig/include/linux/pm_runtime.h
> +++ linux-pm/include/linux/pm_runtime.h
> @@ -102,9 +102,9 @@ static inline bool pm_runtime_enabled(st
>         return !dev->power.disable_depth;
>  }
>
> -static inline bool pm_runtime_callbacks_present(struct device *dev)
> +static inline bool pm_runtime_has_no_callbacks(struct device *dev)
>  {
> -       return !dev->power.no_callbacks;
> +       return dev->power.no_callbacks;
>  }
>
>  static inline void pm_runtime_mark_last_busy(struct device *dev)
> Index: linux-pm/drivers/base/power/sysfs.c
> ===================================================================
> --- linux-pm.orig/drivers/base/power/sysfs.c
> +++ linux-pm/drivers/base/power/sysfs.c
> @@ -666,7 +666,7 @@ int dpm_sysfs_add(struct device *dev)
>         if (rc)
>                 return rc;
>
> -       if (pm_runtime_callbacks_present(dev)) {
> +       if (!pm_runtime_has_no_callbacks(dev)) {
>                 rc = sysfs_merge_group(&dev->kobj, &pm_runtime_attr_group);
>                 if (rc)
>                         goto err_out;
> @@ -709,7 +709,7 @@ int dpm_sysfs_change_owner(struct device
>         if (rc)
>                 return rc;
>
> -       if (pm_runtime_callbacks_present(dev)) {
> +       if (!pm_runtime_has_no_callbacks(dev)) {
>                 rc = sysfs_group_change_owner(
>                         &dev->kobj, &pm_runtime_attr_group, kuid, kgid);
>                 if (rc)
>
>
>
diff mbox series

Patch

Index: linux-pm/include/linux/pm_runtime.h
===================================================================
--- linux-pm.orig/include/linux/pm_runtime.h
+++ linux-pm/include/linux/pm_runtime.h
@@ -102,9 +102,9 @@  static inline bool pm_runtime_enabled(st
 	return !dev->power.disable_depth;
 }
 
-static inline bool pm_runtime_callbacks_present(struct device *dev)
+static inline bool pm_runtime_has_no_callbacks(struct device *dev)
 {
-	return !dev->power.no_callbacks;
+	return dev->power.no_callbacks;
 }
 
 static inline void pm_runtime_mark_last_busy(struct device *dev)
Index: linux-pm/drivers/base/power/sysfs.c
===================================================================
--- linux-pm.orig/drivers/base/power/sysfs.c
+++ linux-pm/drivers/base/power/sysfs.c
@@ -666,7 +666,7 @@  int dpm_sysfs_add(struct device *dev)
 	if (rc)
 		return rc;
 
-	if (pm_runtime_callbacks_present(dev)) {
+	if (!pm_runtime_has_no_callbacks(dev)) {
 		rc = sysfs_merge_group(&dev->kobj, &pm_runtime_attr_group);
 		if (rc)
 			goto err_out;
@@ -709,7 +709,7 @@  int dpm_sysfs_change_owner(struct device
 	if (rc)
 		return rc;
 
-	if (pm_runtime_callbacks_present(dev)) {
+	if (!pm_runtime_has_no_callbacks(dev)) {
 		rc = sysfs_group_change_owner(
 			&dev->kobj, &pm_runtime_attr_group, kuid, kgid);
 		if (rc)