summaryrefslogtreecommitdiff
path: root/arch/arm64/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r--arch/arm64/mm/dma-mapping.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index aff1d0afeb1e..81cdb2e844ed 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -363,7 +363,7 @@ static int __swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t addr)
return 0;
}
-static struct dma_map_ops swiotlb_dma_ops = {
+static const struct dma_map_ops swiotlb_dma_ops = {
.alloc = __dma_alloc,
.free = __dma_free,
.mmap = __swiotlb_mmap,
@@ -516,7 +516,7 @@ static int __dummy_dma_supported(struct device *hwdev, u64 mask)
return 0;
}
-struct dma_map_ops dummy_dma_ops = {
+const struct dma_map_ops dummy_dma_ops = {
.alloc = __dummy_alloc,
.free = __dummy_free,
.mmap = __dummy_mmap,
@@ -795,7 +795,7 @@ static void __iommu_unmap_sg_attrs(struct device *dev,
iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs);
}
-static struct dma_map_ops iommu_dma_ops = {
+static const struct dma_map_ops iommu_dma_ops = {
.alloc = __iommu_alloc_attrs,
.free = __iommu_free_attrs,
.mmap = __iommu_mmap_attrs,
@@ -848,7 +848,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops,
if (iommu_dma_init_domain(domain, dma_base, size, dev))
goto out_err;
- dev->archdata.dma_ops = &iommu_dma_ops;
+ dev->dma_ops = &iommu_dma_ops;
}
return true;
@@ -958,7 +958,7 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
void arch_teardown_dma_ops(struct device *dev)
{
- dev->archdata.dma_ops = NULL;
+ dev->dma_ops = NULL;
}
#else
@@ -972,8 +972,8 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent)
{
- if (!dev->archdata.dma_ops)
- dev->archdata.dma_ops = &swiotlb_dma_ops;
+ if (!dev->dma_ops)
+ dev->dma_ops = &swiotlb_dma_ops;
dev->archdata.dma_coherent = coherent;
__iommu_setup_dma_ops(dev, dma_base, size, iommu);