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iommu: arm: Use generic_iommu_put_resv_regions()

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

Cc: Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Thierry Reding 2019-12-18 14:42:02 +01:00 committed by Joerg Roedel
parent f9f6971ebb
commit a66c5dc549
2 changed files with 2 additions and 20 deletions
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11
drivers/iommu/arm-smmu-v3.c
View File

@ -2710,15 +2710,6 @@ 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,
@ -2736,7 +2727,7 @@ 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 = generic_iommu_put_resv_regions,
.pgsize_bitmap = -1UL, /* Restricted during device attach */
};

11
drivers/iommu/arm-smmu.c
View File

@ -1576,15 +1576,6 @@ 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,
@ -1602,7 +1593,7 @@ 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 = generic_iommu_put_resv_regions,
.pgsize_bitmap = -1UL, /* Restricted during device attach */
};