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Diffstat (limited to 'drivers/parisc')
-rw-r--r--drivers/parisc/sba_iommu.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index c1e599a429af..452d306ce5cb 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -93,8 +93,6 @@
#define DEFAULT_DMA_HINT_REG 0
-#define SBA_MAPPING_ERROR (~(dma_addr_t)0)
-
struct sba_device *sba_list;
EXPORT_SYMBOL_GPL(sba_list);
@@ -725,7 +723,7 @@ sba_map_single(struct device *dev, void *addr, size_t size,
ioc = GET_IOC(dev);
if (!ioc)
- return SBA_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
/* save offset bits */
offset = ((dma_addr_t) (long) addr) & ~IOVP_MASK;
@@ -1080,11 +1078,6 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
}
-static int sba_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == SBA_MAPPING_ERROR;
-}
-
static const struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
.alloc = sba_alloc,
@@ -1093,7 +1086,6 @@ static const struct dma_map_ops sba_ops = {
.unmap_page = sba_unmap_page,
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
- .mapping_error = sba_mapping_error,
};