Ravel Morrison has returned to parent club West Ham from Cardiff City on compassionate leave.
Brighton boss Sami Hyypia is weighing up a move for former France captain Alou Diarra.
Striker Robbie Findley has had his contract with Nottingham Forest cancelled by mutual consent.
The 27-year-old United States international started only 14 games for Forest during an injury-disrupted two-year spell with the club.
He scored six goals during his time at the City Ground, three of which came in the League Cup.
Forest chairman Fawaz Al Hasawi said: "I would like to thank Robbie for the service he has given Nottingham Forest and wish him every success for the future."