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Diffstat (limited to 'arch/powerpc/kernel/dma-iommu.c')
-rw-r--r--arch/powerpc/kernel/dma-iommu.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 2ca6cfaebf65..9c9bcaae2f75 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -105,11 +105,6 @@ static u64 dma_iommu_get_required_mask(struct device *dev)
return mask;
}
-int dma_iommu_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == IOMMU_MAPPING_ERROR;
-}
-
struct dma_map_ops dma_iommu_ops = {
.alloc = dma_iommu_alloc_coherent,
.free = dma_iommu_free_coherent,
@@ -120,5 +115,4 @@ struct dma_map_ops dma_iommu_ops = {
.map_page = dma_iommu_map_page,
.unmap_page = dma_iommu_unmap_page,
.get_required_mask = dma_iommu_get_required_mask,
- .mapping_error = dma_iommu_mapping_error,
};