- up(&pm_devs_lock);
- return 0;
-}
-
-/**
- * pm_find - find a device
- * @type: type of device
- * @from: where to start looking
- *
- * Scan the power management list for devices of a specific type. The
- * return value for a matching device may be passed to further calls
- * to this function to find further matches. A %NULL indicates the end
- * of the list.
- *
- * To search from the beginning pass %NULL as the @from value.
- *
- * The caller MUST hold the pm_devs_lock lock when calling this
- * function. The instant that the lock is dropped all pointers returned
- * may become invalid.
- */
-
-struct pm_dev *pm_find(pm_dev_t type, struct pm_dev *from)
-{
- struct list_head *entry = from ? from->entry.next:pm_devs.next;
- while (entry != &pm_devs) {
- struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
- if (type == PM_UNKNOWN_DEV || dev->type == type)
- return dev;
- entry = entry->next;
- }