Normalize signal/slot

autotests/solidfreedesktoptest.cpp

@@ -93,7 +93,7 @@ void solidFreedesktopTest::testAcPluggedChanged()
 
 void solidFreedesktopTest::testAddInhibition()
 {
-    QSignalSpy spy(m_fakeLogind, SIGNAL(newInhibition(QString, QString, QString, QString)));
+    QSignalSpy spy(m_fakeLogind, SIGNAL(newInhibition(QString,QString,QString,QString)));
     auto job = new InhibitionJob(this);
     job->setDescription(QStringLiteral("Foo! I am inhibing!"));
     job->setInhibitions(Power::Shutdown | Power::Sleep);

src/solid/devices/backends/win/windevicemanager.cpp

@@ -139,8 +139,8 @@ WinDeviceManager::WinDeviceManager(QObject *parent)
     : DeviceManager(parent)
 {
 
-    connect(solidWineventFilter, SIGNAL(deviceAdded(const QSet<QString> &)),this, SLOT(slotDeviceAdded(QSet<QString>)));
-    connect(solidWineventFilter, SIGNAL(deviceRemoved(const QSet<QString> &)),this, SLOT(slotDeviceRemoved(QSet<QString>)));
+    connect(solidWineventFilter, SIGNAL(deviceAdded(QSet<QString>)),this, SLOT(slotDeviceAdded(QSet<QString>)));
+    connect(solidWineventFilter, SIGNAL(deviceRemoved(QSet<QString>)),this, SLOT(slotDeviceRemoved(QSet<QString>)));
 
     m_supportedInterfaces << Solid::DeviceInterface::GenericInterface
                              //                          << Solid::DeviceInterface::Block

src/solid/power/backends/freedesktop/fdpowernotifier.cpp

@@ -32,7 +32,7 @@ Solid::FDPowerNotifier::FDPowerNotifier(QObject* parent): PowerNotifier(parent)
                  QStringLiteral("org.freedesktop.DBus.Properties"),
                  QStringLiteral("PropertiesChanged"),
                  this,
-                 SLOT(upowerPropertiesChanged(QString, QVariantMap, QStringList))
+                 SLOT(upowerPropertiesChanged(QString,QVariantMap,QStringList))
                  );
 
     conn.connect(QStringLiteral("org.freedesktop.login1"),

src/tools/solid-hardware/solid-hardware.cpp

@@ -381,23 +381,23 @@ bool SolidHardware::hwVolumeCall(SolidHardware::VolumeCallType type, const QStri
     {
     case Mount:
         connect(device.as<Solid::StorageAccess>(),
-                SIGNAL(setupDone(Solid::ErrorType, QVariant, const QString &)),
+                SIGNAL(setupDone(Solid::ErrorType,QVariant,QString)),
                 this,
-                SLOT(slotStorageResult(Solid::ErrorType, QVariant)));
+                SLOT(slotStorageResult(Solid::ErrorType,QVariant)));
         device.as<Solid::StorageAccess>()->setup();
         break;
     case Unmount:
         connect(device.as<Solid::StorageAccess>(),
-                SIGNAL(teardownDone(Solid::ErrorType, QVariant, const QString &)),
+                SIGNAL(teardownDone(Solid::ErrorType,QVariant,QString)),
                 this,
-                SLOT(slotStorageResult(Solid::ErrorType, QVariant)));
+                SLOT(slotStorageResult(Solid::ErrorType,QVariant)));
         device.as<Solid::StorageAccess>()->teardown();
         break;
     case Eject:
         connect(device.as<Solid::OpticalDrive>(),
-                SIGNAL(ejectDone(Solid::ErrorType, QVariant, const QString &)),
+                SIGNAL(ejectDone(Solid::ErrorType,QVariant,QString)),
                 this,
-                SLOT(slotStorageResult(Solid::ErrorType, QVariant)));
+                SLOT(slotStorageResult(Solid::ErrorType,QVariant)));
         device.as<Solid::OpticalDrive>()->eject();
         break;
     }