Johnson doesn't have an injury designation for Sunday's wild-card matchup against the Vikings, Pat Leonard of the New York Daily News reports.
Johnson tallied three catches on six targets for 36 yards in Sunday's Week 18 loss to Philadelphia.
Johnson played six snaps on offense but went without a target in Sunday's 48-22 loss to the Eagles.
Johnson did not secure any of his three targets in Sunday's Week 7 win over Jacksonville.
The Giants signed Johnson off their practice squad Tuesday, Dan Duggan of The Athletic reports.
The Giants elevated Johnson from the practice squad to their active roster Saturday ahead of Sunday's game versus the Ravens, Dan Duggan of The Athletic reports.
Johnson reverted to the Giants' practice squad Monday, per the NFL's official transaction log.
The Giants elevated Johnson on Saturday from their practice squad to their active roster for Sunday's contest against the Packers, Dan Salomone of the Giants' official site reports.
Johnson was elevated to the Giants' active roster Saturday, Dan Salomone of the Giants' official site reports.
The 49ers released Johnson on Tuesday, Tom Pelissero of NFL Network reports.