UPSTREAM: iommu: Remove SVA related callbacks from iommu ops

These ops'es have been deprecated. There's no need for them anymore.
Remove them to avoid dead code.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Tested-by: Tony Zhu <tony.zhu@intel.com>
Link: https://lore.kernel.org/r/20221031005917.45690-11-baolu.lu@linux.intel.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>

(cherry picked from commit 1c263576)
Bug: 271394577
Change-Id: I1aabfaa1ec5bb671bc7c6e476a6c011e34efeca9
Signed-off-by: Michael Shavit <mshavit@google.com>