loplugin:unnecessaryoverride

Change-Id: I37c338fd08df3dc102963ccffc65c1f0684653be

vcl/inc/osx/salinst.h

@@ -39,10 +39,6 @@ enum class SalEvent;
 
 class SalYieldMutex : public comphelper::GenericSolarMutex
 {
-protected:
-    virtual void            doAcquire( sal_uInt32 nLockCount ) override;
-    virtual sal_uInt32      doRelease( bool bUnlockAll ) override;
-
 public:
     SalYieldMutex();
     virtual ~SalYieldMutex() override;

vcl/osx/salinst.cxx

@@ -265,16 +265,6 @@ SalYieldMutex::~SalYieldMutex()
 {
 }
 
-void SalYieldMutex::doAcquire( sal_uInt32 nLockCount )
-{
-    comphelper::GenericSolarMutex::doAcquire( nLockCount );
-}
-
-sal_uInt32 SalYieldMutex::doRelease( const bool bUnlockAll )
-{
-    return comphelper::GenericSolarMutex::doRelease( bUnlockAll );
-}
-
 // some convenience functions regarding the yield mutex, aka solar mutex
 
 bool ImplSalYieldMutexTryToAcquire()