Davis missed the 2-2 draw at Rotherham in midweek through a one-match suspension but is available to face the Owls and will battle with Marcus Hall for the left-back spot.
Striker Leon McKenzie is a doubt with his troublesome knee after playing the full 90 minutes at the Don Valley Stadium but on-loan Leicester striker Craig King is allowed to play.
Manager Ian Sampson has another attacking option available after he signed Leyton Orient striker Ryan Jarvis on loan until January on Thursday evening.
Newcastle defender Ben Tozer has also been cleared to feature but right-back John Johnson is a doubt after picking up a thigh injury at Rotherham.
Courtney Herbert is back from his foot problem but Tadhg Purcell will miss the entire season with knee ligament damage.
Source: PA
Source: PA