PM QoS: Code reorganization

Move around the PM QoS misc devices management code
for better readability.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Acked-by: markgross <markgross@thegnar.org>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index aa52c44e6080f4ad20a9faa400abc6265dad4747..788c4cfe0cdb3b0bd94d903ecb27a5608dee1cd9 100644 (file)
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -188,28 +188,6 @@ static void update_target(struct pm_qos_object *o, struct plist_node *node,
                                             NULL);
 }
 
-static int register_pm_qos_misc(struct pm_qos_object *qos)
-{
-       qos->pm_qos_power_miscdev.minor = MISC_DYNAMIC_MINOR;
-       qos->pm_qos_power_miscdev.name = qos->name;
-       qos->pm_qos_power_miscdev.fops = &pm_qos_power_fops;
-
-       return misc_register(&qos->pm_qos_power_miscdev);
-}
-
-static int find_pm_qos_object_by_minor(int minor)
-{
-       int pm_qos_class;
-
-       for (pm_qos_class = 0;
-               pm_qos_class < PM_QOS_NUM_CLASSES; pm_qos_class++) {
-               if (minor ==
-                       pm_qos_array[pm_qos_class]->pm_qos_power_miscdev.minor)
-                       return pm_qos_class;
-       }
-       return -1;
-}
-
 /**
  * pm_qos_request - returns current system wide qos expectation
  * @pm_qos_class: identification of which qos value is requested
@@ -362,6 +340,29 @@ int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier)
 }
 EXPORT_SYMBOL_GPL(pm_qos_remove_notifier);
 
+/* User space interface to PM QoS classes via misc devices */
+static int register_pm_qos_misc(struct pm_qos_object *qos)
+{
+       qos->pm_qos_power_miscdev.minor = MISC_DYNAMIC_MINOR;
+       qos->pm_qos_power_miscdev.name = qos->name;
+       qos->pm_qos_power_miscdev.fops = &pm_qos_power_fops;
+
+       return misc_register(&qos->pm_qos_power_miscdev);
+}
+
+static int find_pm_qos_object_by_minor(int minor)
+{
+       int pm_qos_class;
+
+       for (pm_qos_class = 0;
+               pm_qos_class < PM_QOS_NUM_CLASSES; pm_qos_class++) {
+               if (minor ==
+                       pm_qos_array[pm_qos_class]->pm_qos_power_miscdev.minor)
+                       return pm_qos_class;
+       }
+       return -1;
+}
+
 static int pm_qos_power_open(struct inode *inode, struct file *filp)
 {
        long pm_qos_class;