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[PATCH] remove kernel/power/pm.c:pm_unregister_all()

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Remove the deprecated and no longer used pm_unregister_all().

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Adrian Bunk 2006-06-30 02:15:43 -07:00 committed by Greg Kroah-Hartman
parent 7e4ef085ea
commit 26865e9c26
2 changed files with 0 additions and 44 deletions
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7
include/linux/pm_legacy.h
View File

@ -14,11 +14,6 @@ extern int pm_active;
struct pm_dev __deprecated *
pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
/*
* Unregister all devices with matching callback
*/
void __deprecated pm_unregister_all(pm_callback callback);
/*
* Send a request to all devices
*/
@ -35,8 +30,6 @@ static inline struct pm_dev *pm_register(pm_dev_t type,
return NULL;
}
static inline void pm_unregister_all(pm_callback callback) {}
static inline int pm_send_all(pm_request_t rqst, void *data)
{
return 0;

37
kernel/power/pm.c
View File

@ -75,42 +75,6 @@ struct pm_dev *pm_register(pm_dev_t type,
return dev;
}
static void __pm_unregister(struct pm_dev *dev)
{
if (dev) {
list_del(&dev->entry);
kfree(dev);
}
}
/**
* pm_unregister_all - unregister all devices with matching callback
* @callback: callback function pointer
*
* Unregister every device that would call the callback passed. This
* is primarily meant as a helper function for loadable modules. It
* enables a module to give up all its managed devices without keeping
* its own private list.
*/
void pm_unregister_all(pm_callback callback)
{
struct list_head *entry;
if (!callback)
return;
mutex_lock(&pm_devs_lock);
entry = pm_devs.next;
while (entry != &pm_devs) {
struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
entry = entry->next;
if (dev->callback == callback)
__pm_unregister(dev);
}
mutex_unlock(&pm_devs_lock);
}
/**
* pm_send - send request to a single device
* @dev: device to send to
@ -239,7 +203,6 @@ int pm_send_all(pm_request_t rqst, void *data)
}
EXPORT_SYMBOL(pm_register);
EXPORT_SYMBOL(pm_unregister_all);
EXPORT_SYMBOL(pm_send_all);
EXPORT_SYMBOL(pm_active);