The core code bakes its own cookies now.
Signed-off-by: Robin Murphy <robin.mur...@arm.com>
---
drivers/iommu/amd/iommu.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 52fe2326042a..0fd98d35d73b 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1918,16 +1918,7 @@ static struct iommu_domain
*amd_iommu_domain_alloc(unsigned type)
domain->domain.geometry.aperture_end = ~0ULL;
domain->domain.geometry.force_aperture = true;
- if (type == IOMMU_DOMAIN_DMA &&
- iommu_get_dma_cookie(&domain->domain) == -ENOMEM)
- goto free_domain;
-
return &domain->domain;
-
-free_domain:
- protection_domain_free(domain);
-
- return NULL;
}
static void amd_iommu_domain_free(struct iommu_domain *dom)
@@ -1944,9 +1935,6 @@ static void amd_iommu_domain_free(struct iommu_domain
*dom)
if (!dom)
return;
- if (dom->type == IOMMU_DOMAIN_DMA)
- iommu_put_dma_cookie(&domain->domain);
-
if (domain->flags & PD_IOMMUV2_MASK)
free_gcr3_table(domain);
--
2.25.1
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