Davis has decided he doesn't want to return to the NFL, Sal Capaccio of WGR Sports Radio 550 Buffalo reports.
The Bills hosted Davis for a tryout Wednesday, Field Yates of ESPN reports.
The Jets officially released Davis from the reserve/retired list Thursday.
Davis has applied for reinstatement to the NFL and the Jets are expected to release him from the reserve/retired list Thursday, Field Yates of ESPN reports.
Davis didn't practice Tuesday due to a personal matter, John Pullano of the Jets' official site reports.
Davis caught one of three targets for 17 yards in Sunday's 11-6 loss to the Dolphins. He finishes the season with 32 catches on 64 targets for 536 yards and two touchdowns.
Davis caught three of six targets for 45 yards in Sunday's 23-6 loss to the Seahawks.
Davis caught two of seven targets for 14 yards in Thursday's 19-3 loss to the Jaguars.
Davis (concussion) doesn't have an injury designation for Thursday's game against the Jaguars, Rich Cimini of ESPN.com reports.
Davis (concussion) was a full participant in Tuesday's practice, Adam Caplan of SiriusXM NFL Radio reports.