There was some talk of rebooting the hit '90s show but Smith, 47, rubbished such reports, reported E! Online.
"I don't think ever, like pretty close to when hell freezes over. Like we're going to leave that one alone," he said while promoting his upcoming movie "Suicide Squad" with co-star Margot Robbie.
The show aired on NBC from September 10, 1990, to May 20, 1996.
Smith played the role of a street-smart teenager from West
Philadelphia who is sent to move in with his wealthy aunt and uncle in their Bel Air mansion after a fight on a local basketball court.