The function map_Address_to_DMA was used to route responses to the first (and assumed to be the only) DMA engine in the system. This function is now unused as protocols handle responses and route them to the right DMA engine. Change-Id: I2fba913cf2f12321d1a1e38e7ee85bdf26b8a47a Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/7162 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com>