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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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14
kernel/dma/direct.c
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@@ -268,7 +268,7 @@ void dma_direct_sync_single_for_device(struct device *dev,
swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE);
if (!dev_is_dma_coherent(dev))
arch_sync_dma_for_device(dev, paddr, size, dir);
arch_sync_dma_for_device(paddr, size, dir);
}
EXPORT_SYMBOL(dma_direct_sync_single_for_device);
@@ -286,7 +286,7 @@ void dma_direct_sync_sg_for_device(struct device *dev,
dir, SYNC_FOR_DEVICE);
if (!dev_is_dma_coherent(dev))
arch_sync_dma_for_device(dev, paddr, sg->length,
arch_sync_dma_for_device(paddr, sg->length,
dir);
}
}
@@ -302,8 +302,8 @@ void dma_direct_sync_single_for_cpu(struct device *dev,
phys_addr_t paddr = dma_to_phys(dev, addr);
if (!dev_is_dma_coherent(dev)) {
arch_sync_dma_for_cpu(dev, paddr, size, dir);
arch_sync_dma_for_cpu_all(dev);
arch_sync_dma_for_cpu(paddr, size, dir);
arch_sync_dma_for_cpu_all();
}
if (unlikely(is_swiotlb_buffer(paddr)))
@@ -321,7 +321,7 @@ void dma_direct_sync_sg_for_cpu(struct device *dev,
phys_addr_t paddr = dma_to_phys(dev, sg_dma_address(sg));
if (!dev_is_dma_coherent(dev))
arch_sync_dma_for_cpu(dev, paddr, sg->length, dir);
arch_sync_dma_for_cpu(paddr, sg->length, dir);
if (unlikely(is_swiotlb_buffer(paddr)))
swiotlb_tbl_sync_single(dev, paddr, sg->length, dir,
@@ -329,7 +329,7 @@ void dma_direct_sync_sg_for_cpu(struct device *dev,
}
if (!dev_is_dma_coherent(dev))
arch_sync_dma_for_cpu_all(dev);
arch_sync_dma_for_cpu_all();
}
EXPORT_SYMBOL(dma_direct_sync_sg_for_cpu);
@@ -380,7 +380,7 @@ dma_addr_t dma_direct_map_page(struct device *dev, struct page *page,
}
if (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
arch_sync_dma_for_device(dev, phys, size, dir);
arch_sync_dma_for_device(phys, size, dir);
return dma_addr;
}
EXPORT_SYMBOL(dma_direct_map_page);