Flag unused parameters with Q_UNUSED()

components/shellsettingsplugin/mobileshellsettings.cpp

@@ -26,6 +26,7 @@ MobileShellSettings::MobileShellSettings(QObject *parent)
     m_configWatcher = KConfigWatcher::create(m_config);
 
     connect(m_configWatcher.data(), &KConfigWatcher::configChanged, this, [this](const KConfigGroup &group, const QByteArrayList &names) -> void {
+	Q_UNUSED(names)
         if (group.name() == GENERAL_CONFIG_GROUP) {
             Q_EMIT vibrationsEnabledChanged();
             Q_EMIT vibrationDurationChanged();

components/wallpaperimageplugin/wallpaperplugin.cpp

@@ -39,6 +39,7 @@ WallpaperPlugin::WallpaperPlugin(QObject *parent)
     }
 
     connect(m_lockscreenConfigWatcher.data(), &KConfigWatcher::configChanged, this, [this](const KConfigGroup &group) {
+	Q_UNUSED(group)
         loadLockscreenSettings();
     });
 

containments/homescreens/folio/delegatetoucharea.cpp

@@ -173,6 +173,7 @@ void DelegateTouchArea::hoverLeaveEvent(QHoverEvent *event)
 
 void DelegateTouchArea::handlePressEvent(QPointerEvent *event, QPointF point)
 {
+    Q_UNUSED(event)
     // ignore multiple press events
     if (m_pressed) {
         return;
@@ -190,7 +191,7 @@ void DelegateTouchArea::handlePressEvent(QPointerEvent *event, QPointF point)
 void DelegateTouchArea::handleReleaseEvent(QPointerEvent *event, bool click)
 {
     // NOTE: event can be nullptr!
-
+    Q_UNUSED(event)
     bool wasPressed = m_pressed;
     setPressed(false);
 
@@ -208,6 +209,7 @@ void DelegateTouchArea::handleReleaseEvent(QPointerEvent *event, bool click)
 
 void DelegateTouchArea::handleMoveEvent(QPointerEvent *event, QPointF point)
 {
+    Q_UNUSED(event)
     if (QPointF(point - m_mouseDownPosition).manhattanLength() >= QGuiApplication::styleHints()->startDragDistance()) {
         m_pressAndHoldTimer->stop();
         setPressed(false);

containments/homescreens/halcyon/plugin/applicationlistmodel.cpp

@@ -89,6 +89,7 @@ void ApplicationListModel::loadApplications()
 
 QVariant ApplicationListModel::data(const QModelIndex &index, int role) const
 {
+    Q_UNUSED(role)
     if (!index.isValid()) {
         return QVariant();
     }

containments/homescreens/halcyon/plugin/pinnedmodel.cpp

@@ -23,6 +23,7 @@ PinnedModel *PinnedModel::self()
 
 int PinnedModel::rowCount(const QModelIndex &parent) const
 {
+    Q_UNUSED(parent)
     return m_applications.count();
 }
 

kwin/mobiletaskswitcher/effecttouchborder.cpp

@@ -57,6 +57,7 @@ void EffectTouchBorder::setBorders(const QList<int> &touchActivateBorders)
         effects->registerRealtimeTouchBorder(ElectricBorder(border),
                                              m_state->activateAction(),
                                              [this](ElectricBorder border, const QPointF &deltaProgress, const Output *screen) {
+						 Q_UNUSED(screen)
                                                  m_state->setInProgress(true);
 
                                                  if (border == ElectricTop || border == ElectricBottom) {