storage: remove redundant "virtual" keywords

src/storage/CompositeStorage.cxx

@@ -55,9 +55,8 @@ public:
 	}
 
 	/* virtual methods from class StorageDirectoryReader */
-	virtual const char *Read() override;
-	virtual bool GetInfo(bool follow, FileInfo &info,
-			     Error &error) override;
+	const char *Read() override;
+	bool GetInfo(bool follow, FileInfo &info, Error &error) override;
 };
 
 const char *

src/storage/CompositeStorage.hxx

@@ -122,17 +122,17 @@ public:
 	bool Unmount(const char *uri);
 
 	/* virtual methods from class Storage */
-	virtual bool GetInfo(const char *uri, bool follow, FileInfo &info,
+	bool GetInfo(const char *uri, bool follow, FileInfo &info,
 		     Error &error) override;
 
-	virtual StorageDirectoryReader *OpenDirectory(const char *uri,
+	StorageDirectoryReader *OpenDirectory(const char *uri,
 					      Error &error) override;
 
-	virtual std::string MapUTF8(const char *uri) const override;
+	std::string MapUTF8(const char *uri) const override;
 
-	virtual AllocatedPath MapFS(const char *uri) const override;
+	AllocatedPath MapFS(const char *uri) const override;
 
-	virtual const char *MapToRelativeUTF8(const char *uri) const override;
+	const char *MapToRelativeUTF8(const char *uri) const override;
 
 private:
 	template<typename T>

src/storage/plugins/LocalStorage.cxx

@@ -45,9 +45,8 @@ public:
 	}
 
 	/* virtual methods from class StorageDirectoryReader */
-	virtual const char *Read() override;
-	virtual bool GetInfo(bool follow, FileInfo &info,
-			     Error &error) override;
+	const char *Read() override;
+	bool GetInfo(bool follow, FileInfo &info, Error &error) override;
 };
 
 class LocalStorage final : public Storage {
@@ -62,17 +61,17 @@ public:
 	}
 
 	/* virtual methods from class Storage */
-	virtual bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
+	bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
 		     Error &error) override;
 
-	virtual StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
+	StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
 					      Error &error) override;
 
-	virtual std::string MapUTF8(const char *uri_utf8) const override;
+	std::string MapUTF8(const char *uri_utf8) const override;
 
-	virtual AllocatedPath MapFS(const char *uri_utf8) const override;
+	AllocatedPath MapFS(const char *uri_utf8) const override;
 
-	virtual const char *MapToRelativeUTF8(const char *uri_utf8) const override;
+	const char *MapToRelativeUTF8(const char *uri_utf8) const override;
 
 private:
 	AllocatedPath MapFS(const char *uri_utf8, Error &error) const;

src/storage/plugins/NfsStorage.cxx

@@ -56,9 +56,8 @@ public:
 	virtual ~NfsDirectoryReader();
 
 	/* virtual methods from class StorageDirectoryReader */
-	virtual const char *Read() override;
-	virtual bool GetInfo(bool follow, FileInfo &info,
-			     Error &error) override;
+	const char *Read() override;
+	bool GetInfo(bool follow, FileInfo &info, Error &error) override;
 };
 
 class NfsStorage final : public Storage {
@@ -75,15 +74,15 @@ public:
 	}
 
 	/* virtual methods from class Storage */
-	virtual bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
+	bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
 		     Error &error) override;
 
-	virtual StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
+	StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
 					      Error &error) override;
 
-	virtual std::string MapUTF8(const char *uri_utf8) const override;
+	std::string MapUTF8(const char *uri_utf8) const override;
 
-	virtual const char *MapToRelativeUTF8(const char *uri_utf8) const override;
+	const char *MapToRelativeUTF8(const char *uri_utf8) const override;
 };
 
 static std::string

src/storage/plugins/SmbclientStorage.cxx

@@ -43,9 +43,8 @@ public:
 	virtual ~SmbclientDirectoryReader();
 
 	/* virtual methods from class StorageDirectoryReader */
-	virtual const char *Read() override;
-	virtual bool GetInfo(bool follow, FileInfo &info,
-			     Error &error) override;
+	const char *Read() override;
+	bool GetInfo(bool follow, FileInfo &info, Error &error) override;
 };
 
 class SmbclientStorage final : public Storage {
@@ -64,15 +63,15 @@ public:
 	}
 
 	/* virtual methods from class Storage */
-	virtual bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
+	bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
 		     Error &error) override;
 
-	virtual StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
+	StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
 					      Error &error) override;
 
-	virtual std::string MapUTF8(const char *uri_utf8) const override;
+	std::string MapUTF8(const char *uri_utf8) const override;
 
-	virtual const char *MapToRelativeUTF8(const char *uri_utf8) const override;
+	const char *MapToRelativeUTF8(const char *uri_utf8) const override;
 };
 
 std::string