diff options
Diffstat (limited to 'arch/powerpc/kernel/dma-iommu.c')
| -rw-r--r-- | arch/powerpc/kernel/dma-iommu.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index f9fe2080ceb9..9c9bcaae2f75 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -6,7 +6,6 @@ * busses using the iommu infrastructure */ -#include <linux/export.h> #include <asm/iommu.h> /* @@ -106,11 +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, @@ -121,6 +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, }; -EXPORT_SYMBOL(dma_iommu_ops); |