platformsupport: eradicate some easy Q_FOREACH loops

All loops trivially not modifying the iterated-over
container.

Saves ~9.4KiB in text size across all plugins and libs
(statically) linking in QtPlatformSupport (optimized
GCC 6.1 Linux AMD 64 build).

Change-Id: I2d91da1f78d9b33d4c5e4a1627560d8e705a9b9a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
index ffe9f82325..94ebae8f42 100644
--- a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
+++ b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
@@ -84,10 +84,9 @@ QEvdevKeyboardManager::QEvdevKeyboardManager(const QString &key, const QString &
         m_deviceDiscovery = QDeviceDiscovery::create(QDeviceDiscovery::Device_Keyboard, this);
         if (m_deviceDiscovery) {
             // scan and add already connected keyboards
-            QStringList devices = m_deviceDiscovery->scanConnectedDevices();
-            foreach (const QString &device, devices) {
+            const QStringList devices = m_deviceDiscovery->scanConnectedDevices();
+            for (const QString &device : devices)
                 addKeyboard(device);
-            }
 
             connect(m_deviceDiscovery, SIGNAL(deviceDetected(QString)), this, SLOT(addKeyboard(QString)));
             connect(m_deviceDiscovery, SIGNAL(deviceRemoved(QString)), this, SLOT(removeKeyboard(QString)));