Avoid warning on empty expressions

For some reason, Q_UNUSED includes already a semicolon, adding one
on the user side creates an additional empty statement.

Change-Id: I9c5e8fac381345a60792cb75e2938fd53958d3b0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/tracing/flamegraph.cpp

@@ -198,18 +198,18 @@ void FlameGraph::rebuild()
 
 void FlameGraph::mousePressEvent(QMouseEvent *event)
 {
-    Q_UNUSED(event);
+    Q_UNUSED(event)
 }
 
 void FlameGraph::mouseReleaseEvent(QMouseEvent *event)
 {
-    Q_UNUSED(event);
+    Q_UNUSED(event)
     setSelectedTypeId(-1);
 }
 
 void FlameGraph::mouseDoubleClickEvent(QMouseEvent *event)
 {
-    Q_UNUSED(event);
+    Q_UNUSED(event)
     setSelectedTypeId(-1);
     resetRoot();
 }

src/libs/tracing/timelineformattime.cpp

@@ -88,8 +88,8 @@ QString formatTime(qint64 timestamp, qint64 reference)
 
 static QObject *createFormatter(QQmlEngine *engine, QJSEngine *scriptEngine)
 {
-    Q_UNUSED(engine);
-    Q_UNUSED(scriptEngine);
+    Q_UNUSED(engine)
+    Q_UNUSED(scriptEngine)
     return new TimeFormatter;
 }
 
@@ -97,7 +97,7 @@ void TimeFormatter::setupTimeFormatter()
 {
     static const int typeIndex = qmlRegisterSingletonType<TimeFormatter>(
                 "TimelineTimeFormatter", 1, 0, "TimeFormatter", createFormatter);
-    Q_UNUSED(typeIndex);
+    Q_UNUSED(typeIndex)
 }
 
 }

src/libs/tracing/timelineitemsrenderpass.cpp

@@ -269,7 +269,7 @@ OpaqueColoredPoint2DWithSize *OpaqueColoredPoint2DWithSize::fromVertexData(QSGGe
     Q_ASSERT(attributes[3].position == 3);
     Q_ASSERT(attributes[3].tupleSize == 4);
     Q_ASSERT(attributes[3].type == GL_UNSIGNED_BYTE);
-    Q_UNUSED(attributes);
+    Q_UNUSED(attributes)
     return static_cast<OpaqueColoredPoint2DWithSize *>(geometry->vertexData());
 }
 
@@ -383,7 +383,7 @@ TimelineRenderPass::State *TimelineItemsRenderPass::update(const TimelineAbstrac
                                                            int indexTo, bool stateChanged,
                                                            float spacing) const
 {
-    Q_UNUSED(stateChanged);
+    Q_UNUSED(stateChanged)
     const TimelineModel *model = renderer->model();
     if (!model || indexFrom < 0 || indexTo > model->count() || indexFrom >= indexTo)
         return oldState;

src/libs/tracing/timelinemodel.cpp

@@ -170,7 +170,7 @@ int TimelineModel::modelId() const
 
 int TimelineModel::collapsedRowHeight(int rowNumber) const
 {
-    Q_UNUSED(rowNumber);
+    Q_UNUSED(rowNumber)
     return TimelineModelPrivate::DefaultRowHeight;
 }
 
@@ -367,7 +367,7 @@ int TimelineModel::parentIndex(int index) const
 
 QVariantMap TimelineModel::location(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     QVariantMap map;
     return map;
 }
@@ -379,25 +379,25 @@ QVariantMap TimelineModel::location(int index) const
  */
 bool TimelineModel::handlesTypeId(int typeIndex) const
 {
-    Q_UNUSED(typeIndex);
+    Q_UNUSED(typeIndex)
     return false;
 }
 
 float TimelineModel::relativeHeight(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     return 1.0f;
 }
 
 qint64 TimelineModel::rowMinValue(int rowNumber) const
 {
-    Q_UNUSED(rowNumber);
+    Q_UNUSED(rowNumber)
     return 0;
 }
 
 qint64 TimelineModel::rowMaxValue(int rowNumber) const
 {
-    Q_UNUSED(rowNumber);
+    Q_UNUSED(rowNumber)
     return 0;
 }
 
@@ -516,7 +516,7 @@ int TimelineModel::rowCount() const
 
 QRgb TimelineModel::color(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     return QRgb();
 }
 
@@ -527,19 +527,19 @@ QVariantList TimelineModel::labels() const
 
 QVariantMap TimelineModel::details(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     return QVariantMap();
 }
 
 int TimelineModel::expandedRow(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     return 0;
 }
 
 int TimelineModel::collapsedRow(int index) const
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     return 0;
 }
 

src/libs/tracing/timelinenotesrenderpass.cpp

@@ -106,9 +106,9 @@ TimelineRenderPass::State *TimelineNotesRenderPass::update(const TimelineAbstrac
                                                            int lastIndex, bool stateChanged,
                                                            float spacing) const
 {
-    Q_UNUSED(firstIndex);
-    Q_UNUSED(lastIndex);
-    Q_UNUSED(spacing);
+    Q_UNUSED(firstIndex)
+    Q_UNUSED(lastIndex)
+    Q_UNUSED(spacing)
 
     const TimelineNotesModel *notes = renderer->notes();
     const TimelineModel *model = renderer->model();

src/libs/tracing/timelinerenderer.cpp

@@ -158,7 +158,7 @@ QSGNode *TimelineRenderer::updatePaintNode(QSGNode *node, UpdatePaintNodeData *u
 
 void TimelineRenderer::mousePressEvent(QMouseEvent *event)
 {
-    Q_UNUSED(event);
+    Q_UNUSED(event)
 }
 
 int TimelineRenderer::TimelineRendererPrivate::rowFromPosition(int y) const

src/libs/tracing/timelineselectionrenderpass.cpp

@@ -66,7 +66,7 @@ TimelineRenderPass::State *TimelineSelectionRenderPass::update(
         const TimelineAbstractRenderer *renderer, const TimelineRenderState *parentState,
         State *oldState, int firstIndex, int lastIndex, bool stateChanged, float spacing) const
 {
-    Q_UNUSED(stateChanged);
+    Q_UNUSED(stateChanged)
 
     const TimelineModel *model = renderer->model();
     if (!model || model->isEmpty())

src/libs/tracing/timelinetheme.cpp

@@ -105,8 +105,8 @@ public:
 
 static QObject *singletonProvider(QQmlEngine *engine, QJSEngine *scriptEngine)
 {
-    Q_UNUSED(engine);
-    Q_UNUSED(scriptEngine);
+    Q_UNUSED(engine)
+    Q_UNUSED(scriptEngine)
     return Utils::proxyTheme();
 }
 
@@ -114,7 +114,7 @@ void TimelineTheme::setupTheme(QQmlEngine *engine)
 {
     static const int typeIndex = qmlRegisterSingletonType<Utils::Theme>("TimelineTheme", 1, 0,
                                                                         "Theme", singletonProvider);
-    Q_UNUSED(typeIndex);
+    Q_UNUSED(typeIndex)
     engine->addImageProvider(QLatin1String("icons"), new TimelineImageIconProvider);
 }