Since the IDENTITY and BLOCKED behaviors were moved to global statics all
that remains is the paging domain. Rename to
apple_dart_attach_dev_paging() and remove the left over type check.
Reviewed-by: Janne Grunau <j...@jannau.net>
Signed-off-by: Jason Gunthorpe <j...@nvidia.com>
---
drivers/iommu/apple-dart.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index a34812e8c9ea57..2566cf3111c7c1 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -651,8 +651,8 @@ static int apple_dart_domain_add_streams(struct
apple_dart_domain *domain,
true);
}
-static int apple_dart_attach_dev(struct iommu_domain *domain,
- struct device *dev)
+static int apple_dart_attach_dev_paging(struct iommu_domain *domain,
+ struct device *dev)
{
int ret, i;
struct apple_dart_stream_map *stream_map;
@@ -748,13 +748,10 @@ static void apple_dart_release_device(struct device *dev)
kfree(cfg);
}
-static struct iommu_domain *apple_dart_domain_alloc(unsigned int type)
+static struct iommu_domain *apple_dart_domain_alloc_paging(struct device *dev)
{
struct apple_dart_domain *dart_domain;
- if (type != IOMMU_DOMAIN_DMA && type != IOMMU_DOMAIN_UNMANAGED)
- return NULL;
-
dart_domain = kzalloc(sizeof(*dart_domain), GFP_KERNEL);
if (!dart_domain)
return NULL;
@@ -975,7 +972,7 @@ static void apple_dart_get_resv_regions(struct device *dev,
static const struct iommu_ops apple_dart_iommu_ops = {
.identity_domain = &apple_dart_identity_domain,
.blocked_domain = &apple_dart_blocked_domain,
- .domain_alloc = apple_dart_domain_alloc,
+ .domain_alloc_paging = apple_dart_domain_alloc_paging,
.probe_device = apple_dart_probe_device,
.release_device = apple_dart_release_device,
.device_group = apple_dart_device_group,
@@ -985,7 +982,7 @@ static const struct iommu_ops apple_dart_iommu_ops = {
.pgsize_bitmap = -1UL, /* Restricted during dart probe */
.owner = THIS_MODULE,
.default_domain_ops = &(const struct iommu_domain_ops) {
- .attach_dev = apple_dart_attach_dev,
+ .attach_dev = apple_dart_attach_dev_paging,
.map_pages = apple_dart_map_pages,
.unmap_pages = apple_dart_unmap_pages,
.flush_iotlb_all = apple_dart_flush_iotlb_all,
--
2.42.0
