Messages in this thread Patch in this message | | | From | Alexandra Diupina <> | Subject | [PATCH] [PATCH 5.10] iommu/mediatek: remove redundant comparison | Date | Thu, 24 Aug 2023 16:09:54 +0300 |
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iommu_device_register always returns 0 in 4.11-5.12, so we need to remove redundant comparison with 0
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: b16c0170b53c ("iommu/mediatek: Make use of iommu_device_register interface") Signed-off-by: Alexandra Diupina <adiupina@astralinux.ru> --- drivers/iommu/mtk_iommu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 051815c9d2bb..208c47218b75 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -748,9 +748,7 @@ static int mtk_iommu_probe(struct platform_device *pdev) iommu_device_set_ops(&data->iommu, &mtk_iommu_ops); iommu_device_set_fwnode(&data->iommu, &pdev->dev.of_node->fwnode); - ret = iommu_device_register(&data->iommu); - if (ret) - return ret; + iommu_device_register(&data->iommu); spin_lock_init(&data->tlb_lock); list_add_tail(&data->list, &m4ulist); -- 2.30.2
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