Stop calling bus_set_iommu() since it's now unnecessary. This also
leaves the custom initcall effectively doing nothing but register
the driver, which no longer needs to happen early either, so convert
it to builtin_platform_driver().
Signed-off-by: Robin Murphy <robin.mur...@arm.com>
---
drivers/iommu/ipmmu-vmsa.c | 35 +----------------------------------
1 file changed, 1 insertion(+), 34 deletions(-)
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 8fdb84b3642b..2549d32f0ddd 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1090,11 +1090,6 @@ static int ipmmu_probe(struct platform_device *pdev)
ret = iommu_device_register(&mmu->iommu, &ipmmu_ops,
&pdev->dev);
if (ret)
return ret;
-
-#if defined(CONFIG_IOMMU_DMA)
- if (!iommu_present(&platform_bus_type))
- bus_set_iommu(&platform_bus_type, &ipmmu_ops);
-#endif
}
/*
@@ -1168,32 +1163,4 @@ static struct platform_driver ipmmu_driver = {
.probe = ipmmu_probe,
.remove = ipmmu_remove,
};
-
-static int __init ipmmu_init(void)
-{
- struct device_node *np;
- static bool setup_done;
- int ret;
-
- if (setup_done)
- return 0;
-
- np = of_find_matching_node(NULL, ipmmu_of_ids);
- if (!np)
- return 0;
-
- of_node_put(np);
-
- ret = platform_driver_register(&ipmmu_driver);
- if (ret < 0)
- return ret;
-
-#if defined(CONFIG_ARM) && !defined(CONFIG_IOMMU_DMA)
- if (!iommu_present(&platform_bus_type))
- bus_set_iommu(&platform_bus_type, &ipmmu_ops);
-#endif
-
- setup_done = true;
- return 0;
-}
-subsys_initcall(ipmmu_init);
+builtin_platform_driver(ipmmu_driver);
--
2.28.0.dirty
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