loplugin:unuseddefaultparams various

Change-Id: Ibf8489c957b307156689de4c7cb8440ddd4e4546
Reviewed-on: https://gerrit.libreoffice.org/22852
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

4 files changed, 10 insertions, 20 deletions

diff --git a/include/avmedia/mediawindow.hxx b/include/avmedia/mediawindow.hxx
index 301936bbb4c2..e20d740ddf38 100644
--- a/include/avmedia/mediawindow.hxx
+++ b/include/avmedia/mediawindow.hxx
@@ -106,7 +106,7 @@ namespace avmedia
         static css::uno::Reference< css::media::XPlayer > createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = nullptr );
 
         static css::uno::Reference< css::graphic::XGraphic > grabFrame( const OUString& rURL, const OUString& rReferer,
-            const OUString& sMimeType, double fMediaTime = AVMEDIA_FRAMEGRABBER_DEFAULTFRAME );
+            const OUString& sMimeType );
 
         static BitmapEx getAudioLogo();
         static BitmapEx getEmptyLogo();
diff --git a/include/canvas/elapsedtime.hxx b/include/canvas/elapsedtime.hxx
index f1d68ba8527f..7113cff0455e 100644
--- a/include/canvas/elapsedtime.hxx
+++ b/include/canvas/elapsedtime.hxx
@@ -113,13 +113,8 @@ namespace canvas
                 This value will be added to the current time, i.e. the
                 next call to getElapsedTime() (when performed
                 immediately) will be adjusted by fOffset.
-
-                @param bLimitToLastQueriedTime
-                Limits the given offset to the time that has been
-                taken via getElapsedTime()
             */
-            void adjustTimer( double fOffset,
-                              bool bLimitToLastQueriedTime = true );
+            void adjustTimer( double fOffset );
 
             /** Holds the current time.
 
diff --git a/include/codemaker/global.hxx b/include/codemaker/global.hxx
index 17f6aa0603c1..7fc9ac9be5e2 100644
--- a/include/codemaker/global.hxx
+++ b/include/codemaker/global.hxx
@@ -82,8 +82,7 @@ private:
 ::rtl::OString createFileNameFromType(const ::rtl::OString& destination,
                                       const ::rtl::OString& type,
                                       const ::rtl::OString& postfix,
-                                      bool bLowerCase=false,
-                                      const ::rtl::OString& prefix="");
+                                      bool bLowerCase=false);
 
 bool fileExists(const ::rtl::OString& fileName);
 bool makeValidTypeFile(const ::rtl::OString& targetFileName,
diff --git a/include/i18nlangtag/languagetag.hxx b/include/i18nlangtag/languagetag.hxx
index 0c54bfd6d110..2bbf0331d86f 100644
--- a/include/i18nlangtag/languagetag.hxx
+++ b/include/i18nlangtag/languagetag.hxx
@@ -239,7 +239,7 @@ public:
 
 
     /** Reset with existing BCP 47 language tag string. See ctor. */
-    LanguageTag &                   reset( const OUString & rBcp47LanguageTag, bool bCanonicalize = false );
+    LanguageTag &                   reset( const OUString & rBcp47LanguageTag );
 
     /** Reset with Locale. */
     LanguageTag &                   reset( const css::lang::Locale & rLocale );
@@ -411,12 +411,10 @@ public:
 
     /** Convert MS-LangID to BCP 47 string.
 
-        @param bResolveSystem
-               If TRUE, resolve an empty language tag denoting the system
-               locale to the real locale used.
-               If FALSE, return an empty OUString for such a tag.
+        Resolve an empty language tag denoting the system
+       locale to the real locale used.
      */
-    static OUString convertToBcp47( LanguageType nLangID, bool bResolveSystem = true );
+    static OUString convertToBcp47( LanguageType nLangID );
 
     /** Convert Locale to BCP 47 string.
 
@@ -448,12 +446,10 @@ public:
         conversion so does not save anything compared to
         LanguageTag(rBcp47).getLanguageType(bResolveSystem).
 
-        @param bResolveSystem
-               If TRUE, resolve an empty language tag denoting the system
-               locale to the real locale used.
-               If FALSE, return LANGUAGE_SYSTEM for such a tag.
+        Resolve an empty language tag denoting the system
+        locale to the real locale used.
      */
-    static LanguageType convertToLanguageType( const OUString& rBcp47, bool bResolveSystem = true );
+    static LanguageType convertToLanguageType( const OUString& rBcp47 );
 
     /** Convert BCP 47 string to MS-LangID with fallback, convenience method.