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path: root/drivers/iommu/rockchip-iommu.c
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Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
-rw-r--r--drivers/iommu/rockchip-iommu.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 8ff69fbf9f65..033678f2f8b3 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -989,13 +989,8 @@ static int rk_iommu_identity_attach(struct iommu_domain *identity_domain,
return 0;
}
-static void rk_iommu_identity_free(struct iommu_domain *domain)
-{
-}
-
static struct iommu_domain_ops rk_identity_ops = {
.attach_dev = rk_iommu_identity_attach,
- .free = rk_iommu_identity_free,
};
static struct iommu_domain rk_identity_domain = {
@@ -1059,9 +1054,6 @@ static struct iommu_domain *rk_iommu_domain_alloc(unsigned type)
{
struct rk_iommu_domain *rk_domain;
- if (type == IOMMU_DOMAIN_IDENTITY)
- return &rk_identity_domain;
-
if (type != IOMMU_DOMAIN_UNMANAGED && type != IOMMU_DOMAIN_DMA)
return NULL;
@@ -1186,6 +1178,7 @@ static int rk_iommu_of_xlate(struct device *dev,
}
static const struct iommu_ops rk_iommu_ops = {
+ .identity_domain = &rk_identity_domain,
.domain_alloc = rk_iommu_domain_alloc,
.probe_device = rk_iommu_probe_device,
.release_device = rk_iommu_release_device,