Fix unused warnings

Unused lambda capture and private variables that clang complains about.

Task-number: QTBUG-100249
Change-Id: I204eea8d4fc0c22542224d94bae113fa66870d15
Reviewed-by: Liang Qi <liang.qi@qt.io>
(cherry picked from commit 389a0a54ea3774cd07a2265ea71fcae92e7b3894)
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

5 files changed, 3 insertions, 8 deletions

diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp
index 4e0a90b7..16cbfc51 100644
--- a/src/client/qwaylanddisplay.cpp
+++ b/src/client/qwaylanddisplay.cpp
@@ -866,7 +866,7 @@ bool QWaylandDisplay::isKeyboardAvailable() const
 {
     return std::any_of(
             mInputDevices.constBegin(), mInputDevices.constEnd(),
-            [this](const QWaylandInputDevice *device) { return device->keyboard() != nullptr; });
+            [](const QWaylandInputDevice *device) { return device->keyboard() != nullptr; });
 }
 
 #if QT_CONFIG(cursor)
diff --git a/src/client/qwaylandinputmethodcontext.cpp b/src/client/qwaylandinputmethodcontext.cpp
index f8c91411..033c89c8 100644
--- a/src/client/qwaylandinputmethodcontext.cpp
+++ b/src/client/qwaylandinputmethodcontext.cpp
@@ -55,8 +55,8 @@ static constexpr int maxStringSize = 1000; // actual max is 4096/3
 
 QWaylandTextInputMethod::QWaylandTextInputMethod(QWaylandDisplay *display, struct ::qt_text_input_method_v1 *textInputMethod)
     : QtWayland::qt_text_input_method_v1(textInputMethod)
-    , m_display(display)
 {
+    Q_UNUSED(display);
 }
 
 QWaylandTextInputMethod::~QWaylandTextInputMethod()
diff --git a/src/client/qwaylandinputmethodcontext_p.h b/src/client/qwaylandinputmethodcontext_p.h
index 6fd0d284..7fe64f2d 100644
--- a/src/client/qwaylandinputmethodcontext_p.h
+++ b/src/client/qwaylandinputmethodcontext_p.h
@@ -103,8 +103,6 @@ public:
     void sendInputState(QInputMethodQueryEvent *state, Qt::InputMethodQueries queries = Qt::ImQueryInput);
 
 private:
-    QWaylandDisplay *m_display;
-
     QHash<int, QList<QInputMethodEvent::Attribute> > m_pendingInputMethodEvents;
     QHash<int,int> m_offsetFromCompositor;
 
diff --git a/src/compositor/compositor_api/qwaylandquickitem.cpp b/src/compositor/compositor_api/qwaylandquickitem.cpp
index 70e8bdd7..1b8f4049 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.cpp
+++ b/src/compositor/compositor_api/qwaylandquickitem.cpp
@@ -145,8 +145,8 @@ static const struct {
 };
 
 QWaylandBufferMaterialShader::QWaylandBufferMaterialShader(QWaylandBufferRef::BufferFormatEgl format)
-    : m_format(format)
 {
+    Q_UNUSED(format);
     setShaderFileName(VertexStage, QString::fromLatin1(bufferTypes[format].vertexShaderSourceFile));
     auto fragmentShaderSourceFile = QString::fromLatin1(bufferTypes[format].fragmentShaderSourceFile);
 
diff --git a/src/compositor/compositor_api/qwaylandquickitem_p.h b/src/compositor/compositor_api/qwaylandquickitem_p.h
index 13892204..d25f21f1 100644
--- a/src/compositor/compositor_api/qwaylandquickitem_p.h
+++ b/src/compositor/compositor_api/qwaylandquickitem_p.h
@@ -65,9 +65,6 @@ public:
     void updateSampledImage(RenderState &state, int binding, QSGTexture **texture,
                             QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
     void setupExternalOESShader(const QString &shaderFilename);
-
-private:
-    const QWaylandBufferRef::BufferFormatEgl m_format;
 };
 
 class QWaylandBufferMaterial : public QSGMaterial