2 files changed, 7 insertions, 13 deletions
diff --git a/src/widgets/graphicsview/qgraphicssceneevent.cpp b/src/widgets/graphicsview/qgraphicssceneevent.cpp
index 5077a39d67..768dd07d4e 100644
--- a/src/widgets/graphicsview/qgraphicssceneevent.cpp
+++ b/src/widgets/graphicsview/qgraphicssceneevent.cpp
@@ -344,8 +344,7 @@ class QGraphicsSceneMouseEventPrivate : public QGraphicsSceneEventPrivate
     Q_DECLARE_PUBLIC(QGraphicsSceneMouseEvent)
 public:
     inline QGraphicsSceneMouseEventPrivate()
-        : button(Qt::NoButton),
-          buttons(0), modifiers(0), source(Qt::MouseEventNotSynthesized), flags(0)
+        : button(Qt::NoButton), source(Qt::MouseEventNotSynthesized)
     { }
 
     QPointF pos;
@@ -691,17 +690,15 @@ class QGraphicsSceneWheelEventPrivate : public QGraphicsSceneEventPrivate
 {
     Q_DECLARE_PUBLIC(QGraphicsSceneWheelEvent)
 public:
-    inline QGraphicsSceneWheelEventPrivate()
-        : buttons(0), modifiers(0), delta(0), orientation(Qt::Horizontal)
-    { }
+    inline QGraphicsSceneWheelEventPrivate() = default;
 
     QPointF pos;
     QPointF scenePos;
     QPoint screenPos;
     Qt::MouseButtons buttons;
     Qt::KeyboardModifiers modifiers;
-    int delta;
-    Qt::Orientation orientation;
+    int delta = 0;
+    Qt::Orientation orientation = Qt::Horizontal;
 };
 
 /*!
@@ -872,15 +869,13 @@ class QGraphicsSceneContextMenuEventPrivate : public QGraphicsSceneEventPrivate
 {
     Q_DECLARE_PUBLIC(QGraphicsSceneContextMenuEvent)
         public:
-    inline QGraphicsSceneContextMenuEventPrivate()
-        : modifiers(0), reason(QGraphicsSceneContextMenuEvent::Other)
-        { }
+    inline QGraphicsSceneContextMenuEventPrivate() = default;
 
     QPointF pos;
     QPointF scenePos;
     QPoint screenPos;
     Qt::KeyboardModifiers modifiers;
-    QGraphicsSceneContextMenuEvent::Reason reason;
+    QGraphicsSceneContextMenuEvent::Reason reason = QGraphicsSceneContextMenuEvent::Other;
 };
 
 /*!
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp
index f1ed0f3b4e..4c270b1af2 100644
--- a/src/widgets/graphicsview/qgraphicsview.cpp
+++ b/src/widgets/graphicsview/qgraphicsview.cpp
@@ -352,14 +352,13 @@ QGraphicsViewPrivate::QGraphicsViewPrivate()
       alignment(Qt::AlignCenter),
       transformationAnchor(QGraphicsView::AnchorViewCenter), resizeAnchor(QGraphicsView::NoAnchor),
       viewportUpdateMode(QGraphicsView::MinimalViewportUpdate),
-      optimizationFlags(0),
       scene(0),
 #if QT_CONFIG(rubberband)
       rubberBanding(false),
       rubberBandSelectionMode(Qt::IntersectsItemShape),
       rubberBandSelectionOperation(Qt::ReplaceSelection),
 #endif
-      handScrollMotions(0), cacheMode(0),
+      handScrollMotions(0),
 #ifndef QT_NO_CURSOR
       hasStoredOriginalCursor(false),
 #endif