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Commit 4ee91b18 authored by Patrick Daly's avatar Patrick Daly
Browse files

arm64: dma-mapping: Remove duplicate code 



The default definition of dma_set_mask in dma-mapping.h is exactly
identical to the definition in dma-mapping.c.

Change-Id: I1443c348c87061146b9c01eb9ac364658afe4bb8
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent a3ba7da6

arch/arm64/mm/dma-mapping.c

+0 −11
Original line number Original line Diff line number Diff line
@@ -1153,16 +1153,6 @@ static void __dma_page_dev_to_cpu(struct page *page, unsigned long off, 
		set_bit(PG_dcache_clean, &page->flags);

		set_bit(PG_dcache_clean, &page->flags);

}

}





static int arm_dma_set_mask(struct device *dev, u64 dma_mask)

{

	if (!dev->dma_mask || !dma_supported(dev, dma_mask))

		return -EIO;



	*dev->dma_mask = dma_mask;



	return 0;

}



/* IOMMU */

/* IOMMU */





static void __dma_clear_buffer(struct page *page, size_t size,

static void __dma_clear_buffer(struct page *page, size_t size,
@@ -1913,7 +1903,6 @@ const struct dma_map_ops iommu_ops = { 
	.map_resource		= arm_iommu_dma_map_resource,

	.map_resource		= arm_iommu_dma_map_resource,

	.unmap_resource		= arm_iommu_dma_unmap_resource,

	.unmap_resource		= arm_iommu_dma_unmap_resource,





	.set_dma_mask		= arm_dma_set_mask,

	.mapping_error		= arm_iommu_mapping_error,

	.mapping_error		= arm_iommu_mapping_error,

};

};