[PATCH v5 13/17] iommu/amd: Refactor protection_domain helper functions

[Vasant Hegde <vasant.hegde@amd.com>]

From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>

To removes the code to setup GCR3 table, and only handle domain
create / destroy, since GCR3 is no longer part of a domain.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/iommu/amd/iommu.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index b5347acee5f3..b6b7b55c3682 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2233,9 +2233,6 @@ static void protection_domain_free(struct protection_domain *domain)
 	if (domain->iop.pgtbl_cfg.tlb)
 		free_io_pgtable_ops(&domain->iop.iop.ops);
 
-	if (domain->flags & PD_IOMMUV2_MASK)
-		free_gcr3_table(domain);
-
 	if (domain->iop.root)
 		free_page((unsigned long)domain->iop.root);
 
@@ -2263,15 +2260,10 @@ static int protection_domain_init_v1(struct protection_domain *domain, int mode)
 	return 0;
 }
 
-static int protection_domain_init_v2(struct protection_domain *domain)
+static int protection_domain_init_v2(struct protection_domain *pdom)
 {
-	domain->flags |= PD_GIOV_MASK;
-	domain->pd_mode = PD_MODE_V2;
-
-	domain->domain.pgsize_bitmap = AMD_IOMMU_PGSIZES_V2;
-
-	if (setup_gcr3_table(domain, 1))
-		return -ENOMEM;
+	pdom->pd_mode = PD_MODE_V2;
+	pdom->domain.pgsize_bitmap = AMD_IOMMU_PGSIZES_V2;
 
 	return 0;
 }
-- 
2.31.1