3 files changed, 1 insertions, 22 deletions
diff --git a/src/plugins/printsupport/cocoa/main.cpp b/src/plugins/printsupport/cocoa/main.cpp
index 12918974f3..16f98cecd2 100644
--- a/src/plugins/printsupport/cocoa/main.cpp
+++ b/src/plugins/printsupport/cocoa/main.cpp
@@ -52,15 +52,9 @@ class QCocoaPrinterSupportPlugin : public QPlatformPrinterSupportPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.QPlatformPrinterSupportFactoryInterface" FILE "cocoa.json")
 
 public:
-    QStringList keys() const;
     QPlatformPrinterSupport *create(const QString &);
 };
 
-QStringList QCocoaPrinterSupportPlugin::keys() const
-{
-    return QStringList(QStringLiteral("cocoaprintersupport"));
-}
-
 QPlatformPrinterSupport *QCocoaPrinterSupportPlugin::create(const QString &key)
 {
     if (key.compare(key, QStringLiteral("cocoaprintersupport"), Qt::CaseInsensitive) != 0)
diff --git a/src/plugins/printsupport/windows/main.cpp b/src/plugins/printsupport/windows/main.cpp
index 7ddb89212b..bb0f9372a1 100644
--- a/src/plugins/printsupport/windows/main.cpp
+++ b/src/plugins/printsupport/windows/main.cpp
@@ -53,15 +53,9 @@ class QWindowsPrinterSupportPlugin : public QPlatformPrinterSupportPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.QPlatformPrinterSupportFactoryInterface" FILE "windows.json")
 
 public:
-    QStringList keys() const;
     QPlatformPrinterSupport *create(const QString &);
 };
 
-QStringList QWindowsPrinterSupportPlugin::keys() const
-{
-    return QStringList(QStringLiteral("windowsprintsupport"));
-}
-
 QPlatformPrinterSupport *QWindowsPrinterSupportPlugin::create(const QString &key)
 {
     if (key.compare(key, QStringLiteral("windowsprintsupport"), Qt::CaseInsensitive) == 0)
diff --git a/src/printsupport/kernel/qplatformprintplugin.h b/src/printsupport/kernel/qplatformprintplugin.h
index 597a5f4fcf..d7abfb65f8 100644
--- a/src/printsupport/kernel/qplatformprintplugin.h
+++ b/src/printsupport/kernel/qplatformprintplugin.h
@@ -61,24 +61,15 @@ QT_BEGIN_NAMESPACE
 
 class QPlatformPrinterSupport;
 
-struct QPlatformPrinterSupportFactoryInterface : public QFactoryInterface
-{
-    virtual QPlatformPrinterSupport *create(const QString &key) = 0;
-};
-
 #define QPlatformPrinterSupportFactoryInterface_iid "org.qt-project.QPlatformPrinterSupportFactoryInterface"
 
-Q_DECLARE_INTERFACE(QPlatformPrinterSupportFactoryInterface, QPlatformPrinterSupportFactoryInterface_iid)
-
-class Q_PRINTSUPPORT_EXPORT QPlatformPrinterSupportPlugin : public QObject, public QPlatformPrinterSupportFactoryInterface
+class Q_PRINTSUPPORT_EXPORT QPlatformPrinterSupportPlugin : public QObject
 {
     Q_OBJECT
-    Q_INTERFACES(QPlatformPrinterSupportFactoryInterface:QFactoryInterface)
 public:
     explicit QPlatformPrinterSupportPlugin(QObject *parent = 0);
     ~QPlatformPrinterSupportPlugin();
 
-    virtual QStringList keys() const = 0;
     virtual QPlatformPrinterSupport *create(const QString &key) = 0;
 
     static QPlatformPrinterSupport *get();