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authorRobin Murphy <robin.murphy@arm.com>2022-08-15 17:20:11 +0100
committerJoerg Roedel <jroedel@suse.de>2022-09-07 14:26:14 +0200
commit2bba80c2bf521f56acabda2689dd4d89d8d70882 (patch)
treeb87578ccf09ca73a34ed0e629c9d98d9cdff6cbd
parent006abbe36acdac4155a3422439935839bbf76c38 (diff)
downloadlinux-2bba80c2bf521f56acabda2689dd4d89d8d70882.tar.gz
iommu/exynos: Clean up bus_set_iommu()
Stop calling bus_set_iommu() since it's now unnecessary, and simplify
the init failure path accordingly.

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/d7477ef546479300217ca7bccb44da8b02715a07.1660572783.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--drivers/iommu/exynos-iommu.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 8e18984a0c4f..45fd4850bacb 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1446,16 +1446,7 @@ static int __init exynos_iommu_init(void)
 		goto err_zero_lv2;
 	}
 
-	ret = bus_set_iommu(&platform_bus_type, &exynos_iommu_ops);
-	if (ret) {
-		pr_err("%s: Failed to register exynos-iommu driver.\n",
-								__func__);
-		goto err_set_iommu;
-	}
-
 	return 0;
-err_set_iommu:
-	kmem_cache_free(lv2table_kmem_cache, zero_lv2_table);
 err_zero_lv2:
 	platform_driver_unregister(&exynos_sysmmu_driver);
 err_reg_driver: