Use qInfo() if no error occurs

qWarning() is used to report warnings and recoverable errors in your 
application.
qInfo() is used for informational messages (since Qt 5.5).

Author: hebasto

src/qt/bitcoin.cpp

@@ -330,7 +330,7 @@ void BitcoinApplication::initializeResult(bool success)
     if(success)
     {
         // Log this only after AppInitMain finishes, as then logging setup is guaranteed complete
-        qWarning() << "Platform customization:" << platformStyle->getName();
+        qInfo() << "Platform customization:" << platformStyle->getName();
 #ifdef ENABLE_WALLET
         m_wallet_controller = new WalletController(m_node, platformStyle, optionsModel, this);
 #ifdef ENABLE_BIP70

src/qt/optionsmodel.cpp

@@ -172,7 +172,7 @@ static void CopySettings(QSettings& dst, const QSettings& src)
 /** Back up a QSettings to an ini-formatted file. */
 static void BackupSettings(const fs::path& filename, const QSettings& src)
 {
-    qWarning() << "Backing up GUI settings to" << GUIUtil::boostPathToQString(filename);
+    qInfo() << "Backing up GUI settings to" << GUIUtil::boostPathToQString(filename);
     QSettings dst(GUIUtil::boostPathToQString(filename), QSettings::IniFormat);
     dst.clear();
     CopySettings(dst, src);

src/qt/paymentserver.cpp

@@ -488,7 +488,7 @@ void PaymentServer::LoadRootCAs(X509_STORE* _store)
             continue;
         }
     }
-    qWarning() << "PaymentServer::LoadRootCAs: Loaded " << nRootCerts << " root certificates";
+    qInfo() << "PaymentServer::LoadRootCAs: Loaded " << nRootCerts << " root certificates";
 
     // Project for another day:
     // Fetch certificate revocation lists, and add them to certStore.

src/qt/winshutdownmonitor.cpp

@@ -63,7 +63,7 @@ void WinShutdownMonitor::registerShutdownBlockReason(const QString& strReason, c
     }
 
     if (shutdownBRCreate(mainWinId, strReason.toStdWString().c_str()))
-        qWarning() << "registerShutdownBlockReason: Successfully registered: " + strReason;
+        qInfo() << "registerShutdownBlockReason: Successfully registered: " + strReason;
     else
         qWarning() << "registerShutdownBlockReason: Failed to register: " + strReason;
 }