2 files changed, 2 insertions, 6 deletions
diff --git a/src/plugins/platforms/eglfs/api/qeglfswindow.cpp b/src/plugins/platforms/eglfs/api/qeglfswindow.cpp
index 6210ef16a8..1a31f97d7b 100644
--- a/src/plugins/platforms/eglfs/api/qeglfswindow.cpp
+++ b/src/plugins/platforms/eglfs/api/qeglfswindow.cpp
@@ -108,12 +108,8 @@ void QEglFSWindow::create()
 #endif
 }
 
-void QEglFSWindow::setBackingStore(QPlatformBackingStore *store)
+void QEglFSWindow::setBackingStore(QOpenGLCompositorBackingStore *backingStore)
 {
-    Q_ASSERT(store);
-    Q_ASSERT_X(dynamic_cast<QOpenGLCompositorBackingStore *>(store), __FUNCTION__,
-               "Argument is not a QOpenGLCompositorBackingStore.");
-    auto *backingStore = static_cast<QOpenGLCompositorBackingStore *>(store);
 #ifndef QT_NO_OPENGL
     if (!m_rasterCompositingContext) {
         m_rasterCompositingContext = new QOpenGLContext;
diff --git a/src/plugins/platforms/eglfs/api/qeglfswindow_p.h b/src/plugins/platforms/eglfs/api/qeglfswindow_p.h
index d8e0a4a735..d111042040 100644
--- a/src/plugins/platforms/eglfs/api/qeglfswindow_p.h
+++ b/src/plugins/platforms/eglfs/api/qeglfswindow_p.h
@@ -71,7 +71,7 @@ public:
 
 #ifndef QT_NO_OPENGL
     QOpenGLCompositorBackingStore *backingStore() { return m_backingStore; }
-    void setBackingStore(QPlatformBackingStore *backingStore) override;
+    void setBackingStore(QOpenGLCompositorBackingStore *backingStore);
     QWindow *sourceWindow() const override;
     const QPlatformTextureList *textures() const override;
     void endCompositing() override;