The core code bakes its own cookies now.

Reviewed-by: Lu Baolu <baolu...@linux.intel.com>
Signed-off-by: Robin Murphy <robin.mur...@arm.com>
---
 drivers/iommu/intel/iommu.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index c12cc955389a..7e168634c433 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1979,10 +1979,6 @@ static void domain_exit(struct dmar_domain *domain)
        /* Remove associated devices and clear attached or cached domains */
        domain_remove_dev_info(domain);
 
-       /* destroy iovas */
-       if (domain->domain.type == IOMMU_DOMAIN_DMA)
-               iommu_put_dma_cookie(&domain->domain);
-
        if (domain->pgd) {
                struct page *freelist;
 
@@ -4544,10 +4540,6 @@ static struct iommu_domain 
*intel_iommu_domain_alloc(unsigned type)
                        return NULL;
                }
 
-               if (type == IOMMU_DOMAIN_DMA &&
-                   iommu_get_dma_cookie(&dmar_domain->domain))
-                       return NULL;
-
                domain = &dmar_domain->domain;
                domain->geometry.aperture_start = 0;
                domain->geometry.aperture_end   =
-- 
2.25.1

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