Apple LLVM version 10.0.0 (clang-1000.11.45.2) complains about unused members variables Change-Id: If1f2210c09e80b632cb3688aaa7df0594f9e49c9 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/13228 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com>