diff options
| author | Robin Murphy <[email protected]> | 2022-08-15 17:20:12 +0100 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2022-09-07 14:26:14 +0200 |
| commit | b87d6d7fa405e23478f1e1dff6d66b5a533a5433 (patch) | |
| tree | 3db26a6edfa95615ea433c6b5d03295fd9581732 | |
| parent | 2bba80c2bf521f56acabda2689dd4d89d8d70882 (diff) | |
iommu/ipmmu-vmsa: Clean up bus_set_iommu()
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 <[email protected]>
Reported-by: kernel test robot <[email protected]>
Link: https://lore.kernel.org/r/14377566e449950c19367f75ec1b09724bf0889f.1660572783.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <[email protected]>
| -rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 1d42084d0276..3b30c0752274 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); |