Qnx: Pass some values by reference

Change-Id: I6190cfa0b031a832222d89e3a37970a4440dbadb
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qnx/blackberrydeviceconnectionmanager.cpp

@@ -209,8 +209,8 @@ bool BlackBerryDeviceConnectionManager::hasValidSSHKeys() const
  * @param privateKeyContent the private key content
  * @param publicKeyContent the public key content
  */
-bool BlackBerryDeviceConnectionManager::setSSHKeys(const QByteArray privateKeyContent,
-        const QByteArray publicKeyContent, QString *error)
+bool BlackBerryDeviceConnectionManager::setSSHKeys(const QByteArray &privateKeyContent,
+        const QByteArray &publicKeyContent, QString *error)
 {
     const QString privateKey = privateKeyPath();
     const QString publicKey = privateKey + QLatin1String(".pub");

src/plugins/qnx/blackberrydeviceconnectionmanager.h

@@ -62,7 +62,7 @@ public:
 
     const QString privateKeyPath() const;
     bool hasValidSSHKeys() const;
-    bool setSSHKeys(const QByteArray privateKeyContent, const QByteArray publicKeyContent,
+    bool setSSHKeys(const QByteArray &privateKeyContent, const QByteArray &publicKeyContent,
             QString *error);
 
 signals:

src/plugins/qnx/qnxdeviceprocesssignaloperation.cpp

@@ -35,7 +35,7 @@ using namespace Qnx;
 using namespace Qnx::Internal;
 
 QnxDeviceProcessSignalOperation::QnxDeviceProcessSignalOperation(
-        const QSsh::SshConnectionParameters sshParameters)
+        const QSsh::SshConnectionParameters &sshParameters)
     : RemoteLinux::RemoteLinuxSignalOperation(sshParameters)
 {
 }
@@ -64,7 +64,7 @@ QString QnxDeviceProcessSignalOperation::interruptProcessByNameCommandLine(
 
 
 BlackBerryDeviceProcessSignalOperation::BlackBerryDeviceProcessSignalOperation(
-        const QSsh::SshConnectionParameters sshParameters)
+        const QSsh::SshConnectionParameters &sshParameters)
     : RemoteLinux::RemoteLinuxSignalOperation(sshParameters)
 {
 }

src/plugins/qnx/qnxdeviceprocesssignaloperation.h

@@ -41,7 +41,7 @@ class QnxDeviceProcessSignalOperation : public RemoteLinux::RemoteLinuxSignalOpe
 {
     Q_OBJECT
 protected:
-    explicit QnxDeviceProcessSignalOperation(const QSsh::SshConnectionParameters sshParameters);
+    explicit QnxDeviceProcessSignalOperation(const QSsh::SshConnectionParameters &sshParameters);
 
 private:
     QString killProcessByNameCommandLine(const QString &filePath) const;
@@ -54,7 +54,7 @@ class BlackBerryDeviceProcessSignalOperation : public RemoteLinux::RemoteLinuxSi
 {
     Q_OBJECT
 protected:
-    explicit BlackBerryDeviceProcessSignalOperation(const QSsh::SshConnectionParameters sshParameters);
+    explicit BlackBerryDeviceProcessSignalOperation(const QSsh::SshConnectionParameters &sshParameters);
 
 private:
     QString killProcessByNameCommandLine(const QString &filePath) const;