Hello Oleksandr-san, > From: Oleksandr Tyshchenko, Sent: Sunday, November 28, 2021 2:52 AM > > From: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com> > > This is a non-verbatim port of corresponding Linux upsteam commit: > 77cf983892b2e0d40dc256b784930a9ffaad4fc8 > > Original commit message: > commit 77cf983892b2e0d40dc256b784930a9ffaad4fc8 > Author: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> > Date: Wed Nov 6 11:35:45 2019 +0900 > > iommu/ipmmu-vmsa: Remove all unused register definitions > > To support different registers memory mapping hardware easily > in the future, this patch removes all unused register > definitions. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> > Reviewed-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se> > Signed-off-by: Joerg Roedel <jroe...@suse.de> > > ********** > > This is a prereq work needed to add support for S4 series easily > in the future. > > Although Linux and Xen drivers have a lot in common, the main > differences are in translation stages (table formats), VMSAv8 modes, > supported SoC generations, etc, therefore that's why there is > a slight difference in registers/bits each driver considers unused. > > No change in behavior. > > Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>
Thank you for your patch! Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> Best regards, Yoshihiro Shimoda
