[PATCH v2 07/24] iommu/mtk: Drop IOVA cookie management
From: Robin Murphy <robin.murphy@arm.com>
Date: 2021-07-28 15:59:24
Also in:
linux-iommu, lkml
Subsystem:
iommu subsystem, mediatek iommu driver, the rest · Maintainers:
Joerg Roedel, Will Deacon, Yong Wu, Linus Torvalds
The core code bakes its own cookies now. CC: Yong Wu <yong.wu@mediatek.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- drivers/iommu/mtk_iommu.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 6f7c69688ce2..e39a6d1da28d 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c@@ -441,17 +441,11 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (!dom) return NULL; - if (iommu_get_dma_cookie(&dom->domain)) { - kfree(dom); - return NULL; - } - return &dom->domain; } static void mtk_iommu_domain_free(struct iommu_domain *domain) { - iommu_put_dma_cookie(domain); kfree(to_mtk_domain(domain)); }
--
2.25.1
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