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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 /drivers/iommu/exynos-iommu.c
parentiommu/dart: Clean up bus_set_iommu() (diff)
downloadlinux-dev-2bba80c2bf521f56acabda2689dd4d89d8d70882.tar.xz
linux-dev-2bba80c2bf521f56acabda2689dd4d89d8d70882.zip
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>
Diffstat (limited to 'drivers/iommu/exynos-iommu.c')
-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: