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dma-mapping: drop the dev argument to arch_sync_dma_for_*

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These are pure cache maintainance routines, so drop the unused
struct device argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Christoph Hellwig
2019-11-07 18:03:11 +01:00
parent e380a0394c
commit 56e35f9c5b
26 changed files with 113 additions and 114 deletions
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10
drivers/iommu/dma-iommu.c
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@@ -659,7 +659,7 @@ static void iommu_dma_sync_single_for_cpu(struct device *dev,
return;
phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dma_handle);
arch_sync_dma_for_cpu(dev, phys, size, dir);
arch_sync_dma_for_cpu(phys, size, dir);
}
static void iommu_dma_sync_single_for_device(struct device *dev,
@@ -671,7 +671,7 @@ static void iommu_dma_sync_single_for_device(struct device *dev,
return;
phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dma_handle);
arch_sync_dma_for_device(dev, phys, size, dir);
arch_sync_dma_for_device(phys, size, dir);
}
static void iommu_dma_sync_sg_for_cpu(struct device *dev,
@@ -685,7 +685,7 @@ static void iommu_dma_sync_sg_for_cpu(struct device *dev,
return;
for_each_sg(sgl, sg, nelems, i)
arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir);
arch_sync_dma_for_cpu(sg_phys(sg), sg->length, dir);
}
static void iommu_dma_sync_sg_for_device(struct device *dev,
@@ -699,7 +699,7 @@ static void iommu_dma_sync_sg_for_device(struct device *dev,
return;
for_each_sg(sgl, sg, nelems, i)
arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, dir);
arch_sync_dma_for_device(sg_phys(sg), sg->length, dir);
}
static dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
@@ -714,7 +714,7 @@ static dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
dma_handle =__iommu_dma_map(dev, phys, size, prot);
if (!coherent && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
dma_handle != DMA_MAPPING_ERROR)
arch_sync_dma_for_device(dev, phys, size, dir);
arch_sync_dma_for_device(phys, size, dir);
return dma_handle;
}