diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index d9cf2820c02eae1ad3b1c0db47a36074671c7f4c..07ee2600113c20969b8f5b24ae4dfc7fc81be3a3 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1776,14 +1776,8 @@ static int __init omap_iommu_init(void)
 		goto fail_driver;
 	}
 
-	ret = bus_set_iommu(&platform_bus_type, &omap_iommu_ops);
-	if (ret)
-		goto fail_bus;
-
 	return 0;
 
-fail_bus:
-	platform_driver_unregister(&omap_iommu_driver);
 fail_driver:
 	kmem_cache_destroy(iopte_cachep);
 	return ret;