The Jets placed Davis on the reserve/retired list Wednesday, Ian Rapoport of NFL Network reports.
Per Rich Cimini of ESPN.com Davis -- who had been excused from team activities for the last 10 days -- announced Wednesday that he planned to step away from football. With the 28-year-old's retirement having been made official, the Jets will move on with a wide receiver corps featuring Garrett Wilson, Allen Lazard, Mecole Hardman and Randall Cobb.