diff --git a/src/plugins/qmldesigner/designercore/include/abstractproperty.h b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
index c5d83ecf34d..a79c6863388 100644
--- a/src/plugins/qmldesigner/designercore/include/abstractproperty.h
+++ b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
@@ -35,11 +35,11 @@ QT_END_NAMESPACE
 
 namespace QmlDesigner {
     namespace Internal {
-        class InternalNode;
-        class InternalProperty;
+    class InternalNode;
+    class InternalProperty;
 
-        using InternalNodePointer = QSharedPointer<InternalNode>;
-        using InternalPropertyPointer = QSharedPointer<InternalProperty>;
+    using InternalNodePointer = QSharedPointer<InternalNode>;
+    using InternalPropertyPointer = QSharedPointer<InternalProperty>;
     }
 
 class Model;
diff --git a/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp b/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
index ea84e8528f4..5fea82b73f9 100644
--- a/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
+++ b/src/plugins/qmldesigner/designercore/metainfo/nodemetainfo.cpp
@@ -394,33 +394,6 @@ const CppComponentValue *findQmlPrototype(const ObjectValue *ov, const ContextPt
     return findQmlPrototype(ov->prototype(context), context);
 }
 
-QStringList prototypes(const ObjectValue *ov, const ContextPtr &context, bool versions = false)
-{
-    QStringList list;
-    if (!ov)
-        return list;
-    ov = ov->prototype(context);
-    while (ov) {
-        const CppComponentValue * qmlValue = value_cast<CppComponentValue>(ov);
-        if (qmlValue) {
-            if (versions) {
-                list << qmlValue->moduleName() + '.' + qmlValue->className() +
-                ' ' + QString::number(qmlValue->componentVersion().majorVersion()) +
-                '.' + QString::number(qmlValue->componentVersion().minorVersion());
-            } else {
-                list << qmlValue->moduleName() + QLatin1Char('.') + qmlValue->className();
-            }
-        } else {
-            if (versions)
-                list << ov->className() + QLatin1String(" -1.-1");
-            else
-                list << ov->className();
-        }
-        ov = ov->prototype(context);
-    }
-    return list;
-}
-
 QVector<PropertyInfo> getQmlTypes(const CppComponentValue *objectValue, const ContextPtr &context, bool local = false, int rec = 0);
 
 QVector<PropertyInfo> getTypes(const ObjectValue *objectValue, const ContextPtr &context, bool local = false, int rec = 0)
diff --git a/src/plugins/qmldesigner/qmldesignerprojectmanager.cpp b/src/plugins/qmldesigner/qmldesignerprojectmanager.cpp
index 8fdf4b94df0..b685d6feb14 100644
--- a/src/plugins/qmldesigner/qmldesignerprojectmanager.cpp
+++ b/src/plugins/qmldesigner/qmldesignerprojectmanager.cpp
@@ -246,7 +246,7 @@ QtSupport::QtVersion *getQtVersion(::ProjectExplorer::Target *target)
     return {};
 }
 
-QtSupport::QtVersion *getQtVersion(::ProjectExplorer::Project *project)
+[[maybe_unused]] QtSupport::QtVersion *getQtVersion(::ProjectExplorer::Project *project)
 {
     return getQtVersion(project->activeTarget());
 }
@@ -289,7 +289,8 @@ bool skipPath(const std::filesystem::path &path)
 }
 #endif
 
-void qtQmldirPaths(::ProjectExplorer::Target *target, QStringList &qmldirPaths)
+void qtQmldirPaths([[maybe_unused]] ::ProjectExplorer::Target *target,
+                   [[maybe_unused]] QStringList &qmldirPaths)
 {
 #ifdef QDS_HAS_QMLDOM
     const QString installDirectory = qmlPath(target).toString();