Seahawks head coach Mike Macdonald said Wednesday that Walker (calf) is day-to-day, and the running back's status for Sunday's game against the Packers is still to be determined, Michael-Shawn Dugar of The Athletic reports.

Walker underwent testing on his calf injury earlier this week, but Macdonald relayed that the running back doesn't require further evaluation, and his injury isn't a long-term issue, per Brady Henderson of ESPN.com. Macdonald also told Dugar that Walker doesn't need to practice in order to play Week 15, so even if he's unable to take any reps through Friday, he won't necessarily be in danger of sitting out Sunday. Zach Charbonnet filled in for Walker during this past weekend's win over Arizona en route to 29 touches for 193 yards from scrimmage and two rushing scores.