diff --git a/src/libs/advanceddockingsystem/dockfocuscontroller.cpp b/src/libs/advanceddockingsystem/dockfocuscontroller.cpp
index 16450c778ce..4a8038f6eb6 100644
--- a/src/libs/advanceddockingsystem/dockfocuscontroller.cpp
+++ b/src/libs/advanceddockingsystem/dockfocuscontroller.cpp
@@ -178,6 +178,8 @@ namespace ADS
 
     void DockFocusController::onApplicationFocusChanged(QWidget *focusedOld, QWidget *focusedNow)
     {
+        Q_UNUSED(focusedOld);
+
         if (d->m_dockManager->isRestoringState())
             return;
 
diff --git a/src/plugins/qmldesigner/assetexporterplugin/assetexporterview.cpp b/src/plugins/qmldesigner/assetexporterplugin/assetexporterview.cpp
index fbb4173249f..0b0cf575a14 100644
--- a/src/plugins/qmldesigner/assetexporterplugin/assetexporterview.cpp
+++ b/src/plugins/qmldesigner/assetexporterplugin/assetexporterview.cpp
@@ -37,7 +37,7 @@
 namespace  {
 Q_LOGGING_CATEGORY(loggerInfo, "qtc.designer.assetExportPlugin.view", QtInfoMsg)
 Q_LOGGING_CATEGORY(loggerWarn, "qtc.designer.assetExportPlugin.view", QtWarningMsg)
-Q_LOGGING_CATEGORY(loggerError, "qtc.designer.assetExportPlugin.view", QtCriticalMsg)
+//Q_LOGGING_CATEGORY(loggerError, "qtc.designer.assetExportPlugin.view", QtCriticalMsg)
 
 static const int RetryIntervalMs = 500;
 static const int MinRetry = 2;
diff --git a/src/plugins/qmldesigner/components/componentcore/changestyleaction.cpp b/src/plugins/qmldesigner/components/componentcore/changestyleaction.cpp
index b7e10a6da70..1c1eba4944e 100644
--- a/src/plugins/qmldesigner/components/componentcore/changestyleaction.cpp
+++ b/src/plugins/qmldesigner/components/componentcore/changestyleaction.cpp
@@ -37,10 +37,11 @@ static QString styleConfigFileName(const QString &qmlFileName)
 {
     ProjectExplorer::Project *currentProject = ProjectExplorer::SessionManager::projectForFile(Utils::FilePath::fromString(qmlFileName));
 
-    if (currentProject)
+    if (currentProject) {
         foreach (const Utils::FilePath &fileName, currentProject->files(ProjectExplorer::Project::SourceFiles))
             if (fileName.endsWith("qtquickcontrols2.conf"))
                 return fileName.toString();
+    }
 
     return QString();
 }
diff --git a/src/plugins/qmldesigner/components/connectioneditor/backendmodel.cpp b/src/plugins/qmldesigner/components/connectioneditor/backendmodel.cpp
index d64a9898a82..36d30713032 100644
--- a/src/plugins/qmldesigner/components/connectioneditor/backendmodel.cpp
+++ b/src/plugins/qmldesigner/components/connectioneditor/backendmodel.cpp
@@ -104,7 +104,7 @@ void BackendModel::resetModel()
                   }
             }
 
-    if (rootNode.isValid())
+    if (rootNode.isValid()) {
         foreach (const AbstractProperty &property ,rootNode.properties())
             if (property.isDynamic() && !simpleTypes.contains(property.dynamicTypeName())) {
 
@@ -133,6 +133,7 @@ void BackendModel::resetModel()
                     appendRow({ type, name, singletonItem, inlineItem });
                 }
             }
+    }
 
     m_lock = false;
 
@@ -145,9 +146,10 @@ QStringList BackendModel::possibleCppTypes() const
 
     QStringList list;
 
-    if (rewriterView)
+    if (rewriterView) {
         foreach (const QmlTypeData &cppTypeData, rewriterView->getQMLTypes())
             list.append(cppTypeData.typeName);
+    }
 
     return list;
 }
diff --git a/src/plugins/qmldesigner/components/listmodeleditor/listmodeleditormodel.cpp b/src/plugins/qmldesigner/components/listmodeleditor/listmodeleditormodel.cpp
index 98722c3e8fb..72ffa6109c4 100644
--- a/src/plugins/qmldesigner/components/listmodeleditor/listmodeleditormodel.cpp
+++ b/src/plugins/qmldesigner/components/listmodeleditor/listmodeleditormodel.cpp
@@ -60,7 +60,7 @@ public:
 
     QVariant data(int role) const override
     {
-        if (role == Qt::BackgroundColorRole && hasInvalidValue)
+        if (role == Qt::BackgroundRole && hasInvalidValue)
             return QColor{Qt::darkYellow};
 
         return QStandardItem::data(role);
diff --git a/src/plugins/qmldesigner/designercore/model/annotation.cpp b/src/plugins/qmldesigner/designercore/model/annotation.cpp
index 11a32aae8f6..e27cac283c2 100644
--- a/src/plugins/qmldesigner/designercore/model/annotation.cpp
+++ b/src/plugins/qmldesigner/designercore/model/annotation.cpp
@@ -267,7 +267,7 @@ QString Annotation::toQString() const
 
 void Annotation::fromQString(const QString &str)
 {
-    QStringList strl (str.split(s_sep, QString::SplitBehavior::KeepEmptyParts));
+    QStringList strl (str.split(s_sep, Qt::KeepEmptyParts));
     removeComments();
 
     const int intro = 1;
diff --git a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
index a036813cbdf..6a4604df907 100644
--- a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
@@ -256,11 +256,12 @@ void RewriterView::importAdded(const Import &import)
     if (textToModelMerger()->isActive())
         return;
 
-    if (import.url() == QLatin1String("Qt"))
+    if (import.url() == QLatin1String("Qt")) {
         foreach (const Import &import, model()->imports()) {
             if (import.url() == QLatin1String("QtQuick"))
                 return; //QtQuick magic we do not have to add an import for Qt
         }
+    }
 
     modelToTextMerger()->addImport(import);