2 files changed, 1 insertions, 5 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index bcc571c3c8..d76f1245e8 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -500,10 +500,7 @@ void QXcbWindow::create()
     properties[propertyCount++] = atom(QXcbAtom::WM_TAKE_FOCUS);
     properties[propertyCount++] = atom(QXcbAtom::_NET_WM_PING);
 
-    if (platformScreen->syncRequestSupported())
-        m_usingSyncProtocol = supportsSyncProtocol();
-    else
-        m_usingSyncProtocol = false;
+    m_usingSyncProtocol = platformScreen->syncRequestSupported();
 
     if (m_usingSyncProtocol)
         properties[propertyCount++] = atom(QXcbAtom::_NET_WM_SYNC_REQUEST);
diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h
index b2c5fa7d4d..41c4b4443d 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.h
+++ b/src/plugins/platforms/xcb/qxcbwindow.h
@@ -176,7 +176,6 @@ public Q_SLOTS:
 protected:
     virtual void resolveFormat() { m_format = window()->requestedFormat(); }
     virtual void *createVisual() { return Q_NULLPTR; }
-    virtual bool supportsSyncProtocol() { return !window()->supportsOpenGL(); }
 
     QXcbScreen *parentScreen();