diff options
Diffstat (limited to 'kernel/power/pm.c')
| -rw-r--r-- | kernel/power/pm.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/kernel/power/pm.c b/kernel/power/pm.c index 84063ac8fcfc..c50d15266c10 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 *data) } EXPORT_SYMBOL(pm_register); -EXPORT_SYMBOL(pm_unregister_all); EXPORT_SYMBOL(pm_send_all); EXPORT_SYMBOL(pm_active); |