1 files changed, 1 insertions, 4 deletions
diff --git a/src/widgets/kernel/qwidgetbackingstore_p.h b/src/widgets/kernel/qwidgetbackingstore_p.h
index 56c2547d3e..7c350932ea 100644
--- a/src/widgets/kernel/qwidgetbackingstore_p.h
+++ b/src/widgets/kernel/qwidgetbackingstore_p.h
@@ -85,9 +85,7 @@ public:
 
     inline bool isDirty() const
     {
-        return !(dirtyWidgets.isEmpty() && dirty.isEmpty() && !hasDirtyFromPreviousSync
-                 && !fullUpdatePending
-                );
+        return !(dirtyWidgets.isEmpty() && dirty.isEmpty() && !fullUpdatePending);
     }
 
     // ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore).
@@ -105,7 +103,6 @@ private:
     QVector<QWidget *> *dirtyOnScreenWidgets;
     QList<QWidget *> staticWidgets;
     QBackingStore *store;
-    uint hasDirtyFromPreviousSync : 1;
     uint fullUpdatePending : 1;
 
     QPoint tlwOffset;