]> err.no Git - linux-2.6/blobdiff - kernel/power/pm.c
[POWERPC] spufs: lockdep annotations for spufs_dir_close
[linux-2.6] / kernel / power / pm.c
index 0f6908cce1dd230ab4e0dfa423b2fae1e030f040..60c73fa670d5a65b38f454c941201a22b7d4bf35 100644 (file)
@@ -27,8 +27,6 @@
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
 
-int pm_active;
-
 /*
  *     Locking notes:
  *             pm_devs_lock can be a semaphore providing pm ops are not called
@@ -75,61 +73,6 @@ 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) {
-               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
@@ -258,9 +201,5 @@ 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);
-