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-rw-r--r--drivers/iommu/rockchip-iommu.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index ab57c4b8fade..a3fc59b814ab 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1300,8 +1300,6 @@ static int rk_iommu_probe(struct platform_device *pdev)
if (!dma_dev)
dma_dev = &pdev->dev;
- bus_set_iommu(&platform_bus_type, &rk_iommu_ops);
-
pm_runtime_enable(dev);
for (i = 0; i < iommu->num_irq; i++) {