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From: Thierry Reding <thierry.reding@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	Will Deacon <will@kernel.org>,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	iommu@lists.linux-foundation.org,
	Robin Murphy <robin.murphy@arm.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] iommu: arm: Use iommu_put_resv_regions_simple()
Date: Thu, 29 Aug 2019 13:17:49 +0200	[thread overview]
Message-ID: <20190829111752.17513-3-thierry.reding@gmail.com> (raw)
In-Reply-To: <20190829111752.17513-1-thierry.reding@gmail.com>

From: Thierry Reding <treding@nvidia.com>

Use the new standard function instead of open-coding it.

Cc: Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/iommu/arm-smmu-v3.c | 11 +----------
 drivers/iommu/arm-smmu.c    | 11 +----------
 2 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 0ad6d34d1e96..b3b7ca2c057a 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2263,15 +2263,6 @@ static void arm_smmu_get_resv_regions(struct device *dev,
 	iommu_dma_get_resv_regions(dev, head);
 }
 
-static void arm_smmu_put_resv_regions(struct device *dev,
-				      struct list_head *head)
-{
-	struct iommu_resv_region *entry, *next;
-
-	list_for_each_entry_safe(entry, next, head, list)
-		kfree(entry);
-}
-
 static struct iommu_ops arm_smmu_ops = {
 	.capable		= arm_smmu_capable,
 	.domain_alloc		= arm_smmu_domain_alloc,
@@ -2289,7 +2280,7 @@ static struct iommu_ops arm_smmu_ops = {
 	.domain_set_attr	= arm_smmu_domain_set_attr,
 	.of_xlate		= arm_smmu_of_xlate,
 	.get_resv_regions	= arm_smmu_get_resv_regions,
-	.put_resv_regions	= arm_smmu_put_resv_regions,
+	.put_resv_regions	= iommu_put_resv_regions_simple,
 	.pgsize_bitmap		= -1UL, /* Restricted during device attach */
 };
 
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index d6fe997e9466..e547b4322bcc 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1724,15 +1724,6 @@ static void arm_smmu_get_resv_regions(struct device *dev,
 	iommu_dma_get_resv_regions(dev, head);
 }
 
-static void arm_smmu_put_resv_regions(struct device *dev,
-				      struct list_head *head)
-{
-	struct iommu_resv_region *entry, *next;
-
-	list_for_each_entry_safe(entry, next, head, list)
-		kfree(entry);
-}
-
 static struct iommu_ops arm_smmu_ops = {
 	.capable		= arm_smmu_capable,
 	.domain_alloc		= arm_smmu_domain_alloc,
@@ -1750,7 +1741,7 @@ static struct iommu_ops arm_smmu_ops = {
 	.domain_set_attr	= arm_smmu_domain_set_attr,
 	.of_xlate		= arm_smmu_of_xlate,
 	.get_resv_regions	= arm_smmu_get_resv_regions,
-	.put_resv_regions	= arm_smmu_put_resv_regions,
+	.put_resv_regions	= iommu_put_resv_regions_simple,
 	.pgsize_bitmap		= -1UL, /* Restricted during device attach */
 };
 
-- 
2.22.0

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  parent reply	other threads:[~2019-08-29 11:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-29 11:17 [PATCH 0/5] iommu: Implement iommu_put_resv_regions_simple() Thierry Reding
2019-08-29 11:17 ` [PATCH 1/5] " Thierry Reding
2019-09-18 15:37   ` Will Deacon
2019-10-16 12:46     ` Thierry Reding
2019-08-29 11:17 ` Thierry Reding [this message]
2019-08-29 11:17 ` [PATCH 3/5] iommu: amd: Use iommu_put_resv_regions_simple() Thierry Reding
2019-08-29 11:17 ` [PATCH 4/5] iommu: intel: " Thierry Reding
2019-08-29 11:17 ` [PATCH 5/5] iommu: virt: " Thierry Reding
2019-09-03  6:54   ` Christoph Hellwig
2019-09-16  9:14 ` [PATCH 0/5] iommu: Implement iommu_put_resv_regions_simple() Auger Eric

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