PM / QoS: Rename local variable in dev_pm_qos_add_ancestor_request()

Local variable 'error' in dev_pm_qos_add_ancestor_request() need
not contain error codes only, so rename it to 'ret'.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index ff46387f5308..d21349544ce5 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -542,19 +542,19 @@ int dev_pm_qos_add_ancestor_request(struct device *dev,
                                     struct dev_pm_qos_request *req, s32 value)
 {
         struct device *ancestor = dev->parent;
-        int error = -ENODEV;
+        int ret = -ENODEV;
 
         while (ancestor && !ancestor->power.ignore_children)
                 ancestor = ancestor->parent;
 
         if (ancestor)
-                error = dev_pm_qos_add_request(ancestor, req,
-                                               DEV_PM_QOS_LATENCY, value);
+                ret = dev_pm_qos_add_request(ancestor, req,
+                                             DEV_PM_QOS_LATENCY, value);
 
-        if (error < 0)
+        if (ret < 0)
                 req->dev = NULL;
 
-        return error;
+        return ret;
 }
 EXPORT_SYMBOL_GPL(dev_pm_qos_add_ancestor_request);