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PM / Sleep: Remove forward-only callbacks from platform bus type

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The forward-only PM callbacks provided by the platform bus type are
not necessary any more, because the PM core executes driver callbacks
when the corresponding subsystem callbacks are not present, so drop
them.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki 2011-12-18 00:34:24 +01:00
parent 35cd133c61
commit 9b39e73d0c
2 changed files with 1 additions and 144 deletions
Download patch file Download diff file Expand all files Collapse all files

115
drivers/base/platform.c
View file

@ -700,25 +700,6 @@ static int platform_legacy_resume(struct device *dev)
return ret;
}
int platform_pm_prepare(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (drv && drv->pm && drv->pm->prepare)
ret = drv->pm->prepare(dev);
return ret;
}
void platform_pm_complete(struct device *dev)
{
struct device_driver *drv = dev->driver;
if (drv && drv->pm && drv->pm->complete)
drv->pm->complete(dev);
}
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_SUSPEND
@ -741,22 +722,6 @@ int platform_pm_suspend(struct device *dev)
return ret;
}
int platform_pm_suspend_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->suspend_noirq)
ret = drv->pm->suspend_noirq(dev);
}
return ret;
}
int platform_pm_resume(struct device *dev)
{
struct device_driver *drv = dev->driver;
@ -775,22 +740,6 @@ int platform_pm_resume(struct device *dev)
return ret;
}
int platform_pm_resume_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->resume_noirq)
ret = drv->pm->resume_noirq(dev);
}
return ret;
}
#endif /* CONFIG_SUSPEND */
#ifdef CONFIG_HIBERNATE_CALLBACKS
@ -813,22 +762,6 @@ int platform_pm_freeze(struct device *dev)
return ret;
}
int platform_pm_freeze_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->freeze_noirq)
ret = drv->pm->freeze_noirq(dev);
}
return ret;
}
int platform_pm_thaw(struct device *dev)
{
struct device_driver *drv = dev->driver;
@ -847,22 +780,6 @@ int platform_pm_thaw(struct device *dev)
return ret;
}
int platform_pm_thaw_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->thaw_noirq)
ret = drv->pm->thaw_noirq(dev);
}
return ret;
}
int platform_pm_poweroff(struct device *dev)
{
struct device_driver *drv = dev->driver;
@ -881,22 +798,6 @@ int platform_pm_poweroff(struct device *dev)
return ret;
}
int platform_pm_poweroff_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->poweroff_noirq)
ret = drv->pm->poweroff_noirq(dev);
}
return ret;
}
int platform_pm_restore(struct device *dev)
{
struct device_driver *drv = dev->driver;
@ -915,22 +816,6 @@ int platform_pm_restore(struct device *dev)
return ret;
}
int platform_pm_restore_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
return 0;
if (drv->pm) {
if (drv->pm->restore_noirq)
ret = drv->pm->restore_noirq(dev);
}
return ret;
}
#endif /* CONFIG_HIBERNATE_CALLBACKS */
static const struct dev_pm_ops platform_dev_pm_ops = {