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Commit 78a596b4 authored by Adrian Bunk's avatar Adrian Bunk Committed by Greg Kroah-Hartman
Browse files

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



Since the last user is removed in -mm, we can now remove this long deprecated
function.

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 21440d31

include/linux/pm_legacy.h

+0 −7
Original line number Diff line number Diff line
@@ -15,11 +15,6 @@ extern int pm_active; 
struct pm_dev __deprecated *

pm_register(pm_dev_t type, unsigned long id, pm_callback callback);



/*

 * Unregister a device with power management

 */

void __deprecated pm_unregister(struct pm_dev *dev);



/*

 * Unregister all devices with matching callback

 */
@@ -41,8 +36,6 @@ static inline struct pm_dev *pm_register(pm_dev_t type, 
	return NULL;

}



static inline void pm_unregister(struct pm_dev *dev) {}



static inline void pm_unregister_all(pm_callback callback) {}



static inline int pm_send_all(pm_request_t rqst, void *data)

kernel/power/pm.c

+0 −20
Original line number Diff line number Diff line
@@ -75,25 +75,6 @@ struct pm_dev *pm_register(pm_dev_t type, 
	return dev;

}



/**

 *	pm_unregister -  unregister a device with power management

 *	@dev: device to unregister

 *

 *	Remove a device from the power management notification lists. The

 *	dev passed must be a handle previously returned by pm_register.

 */

 

void pm_unregister(struct pm_dev *dev)

{

	if (dev) {

		mutex_lock(&pm_devs_lock);

		list_del(&dev->entry);

		mutex_unlock(&pm_devs_lock);



		kfree(dev);

	}

}



static void __pm_unregister(struct pm_dev *dev)

{

	if (dev) {
@@ -258,7 +239,6 @@ int pm_send_all(pm_request_t rqst, void *data) 
}



EXPORT_SYMBOL(pm_register);

EXPORT_SYMBOL(pm_unregister);

EXPORT_SYMBOL(pm_unregister_all);

EXPORT_SYMBOL(pm_send_all);

EXPORT_SYMBOL(pm_active);