5 files changed, 6 insertions, 4 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index 3e79ea49c6..5037236ea6 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -356,7 +356,7 @@ Qt::DropActions qt_mac_mapNSDragOperations(NSDragOperation nsActions)
     Qt::DropActions actions = Qt::IgnoreAction;
 
     for (int i=0; dnd_enums[i].mac_code; i++) {
-        if ((dnd_enums[i].mac_code == NSDragOperationEvery))
+        if (dnd_enums[i].mac_code == NSDragOperationEvery)
             continue;
 
         if (nsActions & dnd_enums[i].mac_code)
diff --git a/src/plugins/platforms/cocoa/qcocoainputcontext.mm b/src/plugins/platforms/cocoa/qcocoainputcontext.mm
index 5ac7f72acf..83d2b9e7b0 100644
--- a/src/plugins/platforms/cocoa/qcocoainputcontext.mm
+++ b/src/plugins/platforms/cocoa/qcocoainputcontext.mm
@@ -122,6 +122,7 @@ void QCocoaInputContext::connectSignals()
 
 void QCocoaInputContext::focusObjectChanged(QObject *focusObject)
 {
+    Q_UNUSED(focusObject);
     mWindow = QGuiApplication::focusWindow();
 }
 
diff --git a/src/plugins/platforms/cocoa/qmacmime.mm b/src/plugins/platforms/cocoa/qmacmime.mm
index 2895d7dda8..4c63e64bd7 100644
--- a/src/plugins/platforms/cocoa/qmacmime.mm
+++ b/src/plugins/platforms/cocoa/qmacmime.mm
@@ -173,6 +173,7 @@ QMacPasteboardMime::~QMacPasteboardMime()
 */
 int QMacPasteboardMime::count(QMimeData *mimeData)
 {
+    Q_UNUSED(mimeData);
     return 1;
 }
 
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index 3f43c1dfa2..72b948912a 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -335,7 +335,7 @@ static QTouchDevice *touchDevice = 0;
     int windowHeight = [window frame].size.height;
     NSPoint windowPoint = [theEvent locationInWindow];
     NSPoint nsViewPoint = [self convertPoint: windowPoint fromView: nil];
-    QPoint qtWindowPoint = QPoint(windowPoint.x, windowHeight - windowPoint.y);
+    QPoint qtWindowPoint = QPoint(nsViewPoint.x, windowHeight - nsViewPoint.y);
     NSPoint screenPoint = [window convertBaseToScreen : windowPoint];
     QPoint qtScreenPoint = QPoint(screenPoint.x, qt_mac_flipYCoordinate(screenPoint.y));
 
@@ -1079,6 +1079,7 @@ static QTouchDevice *touchDevice = 0;
 
 - (void)draggedImage:(NSImage*) img endedAt:(NSPoint) point operation:(NSDragOperation) operation
 {
+    Q_UNUSED(img);
     QCocoaDrag* nativeDrag = static_cast<QCocoaDrag *>(QGuiApplicationPrivate::platformIntegration()->drag());
     nativeDrag->setAcceptedAction(qt_mac_mapNSDragOperation(operation));
 
@@ -1087,7 +1088,7 @@ static QTouchDevice *touchDevice = 0;
     m_buttons &= QFlag(~int(Qt::LeftButton));
 
     NSPoint windowPoint = [self convertPoint: point fromView: nil];
-    QPoint qtWindowPoint(point.x, point.y);
+    QPoint qtWindowPoint(windowPoint.x, windowPoint.y);
 
     NSWindow *window = [self window];
     NSPoint screenPoint = [window convertBaseToScreen :point];
diff --git a/src/plugins/platforms/cocoa/qpaintengine_mac.mm b/src/plugins/platforms/cocoa/qpaintengine_mac.mm
index 3eaf327144..57756e7289 100644
--- a/src/plugins/platforms/cocoa/qpaintengine_mac.mm
+++ b/src/plugins/platforms/cocoa/qpaintengine_mac.mm
@@ -154,7 +154,6 @@ QMacCGContext::QMacCGContext(QPainter *p)
         if (devType == QInternal::Widget) {
             QRegion clip = p->paintEngine()->systemClip();
             QTransform native = p->deviceTransform();
-            QTransform logical = p->combinedTransform();
 
             if (p->hasClipping()) {
                 QRegion r = p->clipRegion();