Merge branch 'akpm' (patches from Andrew)

[linux-2.6-block.git] / drivers / parisc / sba_iommu.c

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e0655949480a37b0aee037b63ea88ad093c22dc1..42172eb322359343fd9e85a39a753d88d356b4cf 100644 (file)
--- 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,
 };