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path: root/drivers/iommu/virtio-iommu.c
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Diffstat (limited to 'drivers/iommu/virtio-iommu.c')
-rw-r--r--drivers/iommu/virtio-iommu.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 6abdcab7273b..80930ce04a16 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -598,12 +598,6 @@ static struct iommu_domain *viommu_domain_alloc(unsigned type)
spin_lock_init(&vdomain->mappings_lock);
vdomain->mappings = RB_ROOT_CACHED;
- if (type == IOMMU_DOMAIN_DMA &&
- iommu_get_dma_cookie(&vdomain->domain)) {
- kfree(vdomain);
- return NULL;
- }
-
return &vdomain->domain;
}
@@ -643,8 +637,6 @@ static void viommu_domain_free(struct iommu_domain *domain)
{
struct viommu_domain *vdomain = to_viommu_domain(domain);
- iommu_put_dma_cookie(domain);
-
/* Free all remaining mappings (size 2^64) */
viommu_del_mappings(vdomain, 0, 0);