[PATCH v4 10/16] iommu/exynos: Clean up bus_set_iommu()
From: Robin Murphy <robin.murphy@arm.com>
Date: 2022-08-15 16:21:33
Also in:
linux-iommu, lkml
Subsystem:
exynos sysmmu (iommu) driver, iommu subsystem, the rest · Maintainers:
Marek Szyprowski, Joerg Roedel, Will Deacon, Linus Torvalds
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> --- v4: No change drivers/iommu/exynos-iommu.c | 9 --------- 1 file changed, 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:
--
2.36.1.dirty
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