[PATCH 4/5] [PATCH] remove kernel/power/pm.c:pm_unregister_all()

Greg KH
2006-07-12T23:31:20Z

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>
---
include/linux/pm_legacy.h | 7 -------
kernel/power/pm.c | 37 -------------------------------------
2 files changed, 0 insertions(+), 44 deletions(-)

diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h
index 78027c5..514729a 100644
--- a/include/linux/pm_legacy.h
+++ b/include/linux/pm_legacy.h
@@ -15,11 +15,6 @@ 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
*/
int __deprecated pm_send_all(pm_request_t rqst, void *data);
@@ -35,8 +30,6 @@ static inline struct pm_dev *pm_register
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;
diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index 84063ac..c50d152 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -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
}

EXPORT_SYMBOL(pm_register);
-EXPORT_SYMBOL(pm_unregister_all);
EXPORT_SYMBOL(pm_send_all);
EXPORT_SYMBOL(pm_active);

--
1.4.1