These were defined but not used. Change-Id: Ib81e86c8b8640e2f47ff7ad84d287367462e04a5 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36975 Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>