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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.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 08eeafc9529f..31ab9d622b67 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -7,7 +7,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/amba/bus.h>
#include <linux/delay.h>
#include <linux/dma-iommu.h>
#include <linux/dma-map-ops.h>
@@ -17,7 +16,6 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/pci.h>
-#include <linux/platform_device.h>
#include <linux/virtio.h>
#include <linux/virtio_config.h>
#include <linux/virtio_ids.h>
@@ -1145,26 +1143,6 @@ static int viommu_probe(struct virtio_device *vdev)
iommu_device_register(&viommu->iommu, &viommu_ops, parent_dev);
-#ifdef CONFIG_PCI
- if (pci_bus_type.iommu_ops != &viommu_ops) {
- ret = bus_set_iommu(&pci_bus_type, &viommu_ops);
- if (ret)
- goto err_unregister;
- }
-#endif
-#ifdef CONFIG_ARM_AMBA
- if (amba_bustype.iommu_ops != &viommu_ops) {
- ret = bus_set_iommu(&amba_bustype, &viommu_ops);
- if (ret)
- goto err_unregister;
- }
-#endif
- if (platform_bus_type.iommu_ops != &viommu_ops) {
- ret = bus_set_iommu(&platform_bus_type, &viommu_ops);
- if (ret)
- goto err_unregister;
- }
-
vdev->priv = viommu;
dev_info(dev, "input address: %u bits\n",
@@ -1173,9 +1151,6 @@ static int viommu_probe(struct virtio_device *vdev)
return 0;
-err_unregister:
- iommu_device_sysfs_remove(&viommu->iommu);
- iommu_device_unregister(&viommu->iommu);
err_free_vqs:
vdev->config->del_vqs(vdev);