QAbstractFileEngine: remove redundant endEntryList() overrides

QAFE sub-classes endEntryList() overrides returned nullptr, which is
exactly what the base class implementation does.

Change-Id: I2e901647cd087c3b8ba674db6e7b371e620af340
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/corelib/io/qabstractfileengine.cpp

@@ -1029,14 +1029,6 @@ QAbstractFileEngine::Iterator *QAbstractFileEngine::beginEntryList(QDir::Filters
     return nullptr;
 }
 
-/*!
-    \internal
-*/
-QAbstractFileEngine::Iterator *QAbstractFileEngine::endEntryList()
-{
-    return nullptr;
-}
-
 /*!
     Reads a number of characters from the file into \a data. At most
     \a maxlen characters will be read.

src/corelib/io/qabstractfileengine_p.h

@@ -127,7 +127,7 @@ public:
 
     typedef QAbstractFileEngineIterator Iterator;
     virtual Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames);
-    virtual Iterator *endEntryList();
+    virtual Iterator* endEntryList() { return nullptr; }
 
     virtual qint64 read(char *data, qint64 maxlen);
     virtual qint64 readLine(char *data, qint64 maxlen);

src/corelib/io/qfsfileengine.cpp

@@ -796,13 +796,6 @@ QAbstractFileEngine::Iterator *QFSFileEngine::beginEntryList(QDir::Filters filte
     return new QFSFileEngineIterator(filters, filterNames);
 }
 
-/*!
-    \internal
-*/
-QAbstractFileEngine::Iterator *QFSFileEngine::endEntryList()
-{
-    return nullptr;
-}
 #endif // QT_NO_FILESYSTEMITERATOR
 
 /*!

src/corelib/io/qfsfileengine_p.h

@@ -83,7 +83,6 @@ public:
 
 #ifndef QT_NO_FILESYSTEMITERATOR
     Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
-    Iterator *endEntryList() override;
 #endif
 
     qint64 read(char *data, qint64 maxlen) override;

src/corelib/io/qresource.cpp

@@ -1538,14 +1538,7 @@ QAbstractFileEngine::Iterator *QResourceFileEngine::beginEntryList(QDir::Filters
                                                                    const QStringList &filterNames)
 {
     return new QResourceFileEngineIterator(filters, filterNames);
-}
 
-/*!
-    \internal
-*/
-QAbstractFileEngine::Iterator *QResourceFileEngine::endEntryList()
-{
-    return nullptr;
 }
 
 bool QResourceFileEngine::extension(Extension extension, const ExtensionOption *option, ExtensionReturn *output)

src/corelib/io/qresource_p.h

@@ -50,7 +50,6 @@ public:
     QDateTime fileTime(FileTime time) const override;
 
     Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
-    Iterator *endEntryList() override;
 
     bool extension(Extension extension, const ExtensionOption *option = nullptr, ExtensionReturn *output = nullptr) override;
     bool supportsExtension(Extension extension) const override;

src/plugins/platforms/android/androidcontentfileengine.cpp

@@ -254,11 +254,6 @@ QAbstractFileEngine::Iterator *AndroidContentFileEngine::beginEntryList(QDir::Fi
     return new AndroidContentFileEngineIterator(filters, filterNames);
 }
 
-QAbstractFileEngine::Iterator *AndroidContentFileEngine::endEntryList()
-{
-    return nullptr;
-}
-
 AndroidContentFileEngineHandler::AndroidContentFileEngineHandler() = default;
 AndroidContentFileEngineHandler::~AndroidContentFileEngineHandler() = default;
 

src/plugins/platforms/android/androidcontentfileengine.h

@@ -31,7 +31,6 @@ public:
     FileFlags fileFlags(FileFlags type = FileInfoAll) const override;
     QString fileName(FileName file = DefaultName) const override;
     QAbstractFileEngine::Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
-    QAbstractFileEngine::Iterator *endEntryList() override;
 
 private:
     void closeNativeFileDescriptor();

src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.h

@@ -30,7 +30,6 @@ public:
 
 #ifndef QT_NO_FILESYSTEMITERATOR
     Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
-    Iterator *endEntryList() override;
 #endif
 
     void setError(QFile::FileError error, const QString &str) { QAbstractFileEngine::setError(error, str); }

src/plugins/platforms/ios/optional/nsphotolibrarysupport/qiosfileengineassetslibrary.mm

@@ -446,11 +446,6 @@ QAbstractFileEngine::Iterator *QIOSFileEngineAssetsLibrary::beginEntryList(
     return new QIOSFileEngineIteratorAssetsLibrary(filters, filterNames);
 }
 
-QAbstractFileEngine::Iterator *QIOSFileEngineAssetsLibrary::endEntryList()
-{
-    return 0;
-}
-
 QT_END_NAMESPACE
 
 #endif