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Commit 26865e9c authored by Adrian Bunk's avatar Adrian Bunk Committed by Greg Kroah-Hartman
Browse files

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



Remove the deprecated and no longer used pm_unregister_all().

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Acked-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7e4ef085

include/linux/pm_legacy.h

+0 −7
Original line number Diff line number Diff line
@@ -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;

kernel/power/pm.c

+0 −37
Original line number Diff line number Diff line
@@ -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);