2 files changed, 3 insertions, 24 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 15e6a8f951f1..0d2e101e4f15 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -30,23 +30,6 @@ LIST_HEAD(dpm_off_irq);
 DECLARE_MUTEX(dpm_sem);
 DECLARE_MUTEX(dpm_list_sem);
 
-/*
- * PM Reference Counting.
- */
-
-static inline void device_pm_hold(struct device * dev)
-{
-        if (dev)
-                atomic_inc(&dev->power.pm_users);
-}
-
-static inline void device_pm_release(struct device * dev)
-{
-        if (dev)
-                atomic_dec(&dev->power.pm_users);
-}
-
-
 /**
  *      device_pm_set_parent - Specify power dependency.
  *      @dev:           Device who needs power.
@@ -62,10 +45,8 @@ static inline void device_pm_release(struct device * dev)
 
 void device_pm_set_parent(struct device * dev, struct device * parent)
 {
-        struct device * old_parent = dev->power.pm_parent;
-        device_pm_release(old_parent);
-        dev->power.pm_parent = parent;
-        device_pm_hold(parent);
+        put_device(dev->power.pm_parent);
+        dev->power.pm_parent = get_device(parent);
 }
 EXPORT_SYMBOL_GPL(device_pm_set_parent);
 
@@ -75,7 +56,6 @@ int device_pm_add(struct device * dev)
 
         pr_debug("PM: Adding info for %s:%s\n",
                  dev->bus ? dev->bus->name : "No Bus", dev->kobj.name);
-        atomic_set(&dev->power.pm_users, 0);
         down(&dpm_list_sem);
         list_add_tail(&dev->power.entry, &dpm_active);
         device_pm_set_parent(dev, dev->parent);
@@ -91,7 +71,7 @@ void device_pm_remove(struct device * dev)
                  dev->bus ? dev->bus->name : "No Bus", dev->kobj.name);
         down(&dpm_list_sem);
         dpm_sysfs_remove(dev);
-        device_pm_release(dev->power.pm_parent);
+        put_device(dev->power.pm_parent);
         list_del_init(&dev->power.entry);
         up(&dpm_list_sem);
 }
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 7897cf500c51..83bae1cbe55b 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -224,7 +224,6 @@ struct dev_pm_info {
         unsigned                should_wakeup:1;
         pm_message_t            prev_state;
         void                    * saved_state;
-        atomic_t                pm_users;
         struct device           * pm_parent;
         struct list_head        entry;
 #endif