...or just remove it.

No lines of code after were using it.
Makes me question the purpose of needing Style.

src/SongUtil.cpp

@@ -972,7 +972,6 @@ void SongUtil::GetPlayableStepsTypes( const Song *pSong, set<StepsType> &vOut )
 		int iNumPlayers = GAMESTATE->GetNumPlayersEnabled();
 		iNumPlayers = max( iNumPlayers, 1 );
 
-//		const Style *pStyle = GAMEMAN->GetFirstCompatibleStyle( GAMESTATE->m_pCurGame, iNumPlayers, *st );
 		bool bEnoughStages = GAMESTATE->IsAnExtraStage() || 
 			GAMESTATE->GetSmallestNumStagesLeftForAnyHumanPlayer() >= 
 			GAMESTATE->GetNumStagesMultiplierForSong(pSong);