Avoid warning on empty expressions

For some reason, Q_UNUSED includes already a semicolon, adding one
on the user side creates an additional empty statement.

Change-Id: I9c5e8fac381345a60792cb75e2938fd53958d3b0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/android/androiddevicedialog.cpp

@@ -316,7 +316,7 @@ int AndroidDeviceModel::rowCount(const QModelIndex &parent) const
 
 int AndroidDeviceModel::columnCount(const QModelIndex &parent) const
 {
-    Q_UNUSED(parent);
+    Q_UNUSED(parent)
     return 1;
 }
 

src/plugins/android/androiderrormessage.cpp

@@ -32,7 +32,7 @@ namespace Internal {
 
 QString AndroidErrorMessage::getMessage(ErrorCode errorCode, const QVariantList &parameters)
 {
-    Q_UNUSED(parameters);
+    Q_UNUSED(parameters)
     switch (errorCode) {
     case SDKInstallationError:
         return tr("Android: SDK installation error 0x%1").arg(errorCode, 0, 16);

src/plugins/android/androidplugin.cpp

@@ -171,8 +171,8 @@ AndroidPlugin::~AndroidPlugin()
 
 bool AndroidPlugin::initialize(const QStringList &arguments, QString *errorMessage)
 {
-    Q_UNUSED(arguments);
-    Q_UNUSED(errorMessage);
+    Q_UNUSED(arguments)
+    Q_UNUSED(errorMessage)
 
     d = new AndroidPluginPrivate;
 

src/plugins/android/androidrunner.cpp

@@ -127,7 +127,7 @@ AndroidRunner::AndroidRunner(RunControl *runControl, const QString &intentName)
         qRegisterMetaType<Utils::Port>("Utils::Port"),
         qRegisterMetaType<AndroidDeviceInfo>("Android::AndroidDeviceInfo")
     };
-    Q_UNUSED(metaTypes);
+    Q_UNUSED(metaTypes)
 
     m_checkAVDTimer.setInterval(2000);
     connect(&m_checkAVDTimer, &QTimer::timeout, this, &AndroidRunner::checkAVD);

src/plugins/android/androidsignaloperation.cpp

@@ -127,7 +127,7 @@ void Android::Internal::AndroidSignalOperation::killProcess(qint64 pid)
 
 void Android::Internal::AndroidSignalOperation::killProcess(const QString &filePath)
 {
-    Q_UNUSED(filePath);
+    Q_UNUSED(filePath)
     m_errorMessage = QLatin1String("The android signal operation does "
                                    "not support killing by filepath.");
     emit finished(m_errorMessage);
@@ -140,7 +140,7 @@ void Android::Internal::AndroidSignalOperation::interruptProcess(qint64 pid)
 
 void Android::Internal::AndroidSignalOperation::interruptProcess(const QString &filePath)
 {
-    Q_UNUSED(filePath);
+    Q_UNUSED(filePath)
     m_errorMessage = QLatin1String("The android signal operation does "
                                    "not support interrupting by filepath.");
     emit finished(m_errorMessage);

src/plugins/android/androidtoolchain.cpp

@@ -120,7 +120,7 @@ QStringList AndroidToolChain::suggestedMkspecList() const
 
 FilePath AndroidToolChain::makeCommand(const Environment &env) const
 {
-    Q_UNUSED(env);
+    Q_UNUSED(env)
     FilePath makePath = AndroidConfigurations::currentConfig().makePath();
     return makePath.exists() ? makePath : FilePath::fromString("make");
 }