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From:   Robin Murphy <robin.murphy@arm.com>
To:     joro@8bytes.org, will@kernel.org
Cc:     iommu@lists.linux-foundation.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        suravee.suthikulpanit@amd.com, baolu.lu@linux.intel.com,
        john.garry@huawei.com, dianders@chromium.org
Subject: [PATCH 09/23] iommu/sprd: Drop IOVA cookie management
Date:   Wed, 21 Jul 2021 19:20:20 +0100
Message-Id: <3ecffcff6aa8b3dafe7d7d5b6a0ca591371696e6.1626888444.git.robin.murphy@arm.com>
In-Reply-To: <cover.1626888444.git.robin.murphy@arm.com>
References: <cover.1626888444.git.robin.murphy@arm.com>
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The core code bakes its own cookies now.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
 drivers/iommu/sprd-iommu.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index 73dfd9946312..2bc1de6e823d 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -144,11 +144,6 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type)
 	if (!dom)
 		return NULL;
 
-	if (iommu_get_dma_cookie(&dom->domain)) {
-		kfree(dom);
-		return NULL;
-	}
-
 	spin_lock_init(&dom->pgtlock);
 
 	dom->domain.geometry.aperture_start = 0;
@@ -161,7 +156,6 @@ static void sprd_iommu_domain_free(struct iommu_domain *domain)
 {
 	struct sprd_iommu_domain *dom = to_sprd_domain(domain);
 
-	iommu_put_dma_cookie(domain);
 	kfree(dom);
 }
 
-- 
2.25.1