diff options
Diffstat (limited to 'drivers/parisc')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 10 | ||||
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 10 |
2 files changed, 2 insertions, 18 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 701a7d6a74d5..714aac72df0e 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -110,8 +110,6 @@ #define CMD_TLB_DIRECT_WRITE 35 /* IO_COMMAND for I/O TLB Writes */ #define CMD_TLB_PURGE 33 /* IO_COMMAND to Purge I/O TLB entry */ -#define CCIO_MAPPING_ERROR (~(dma_addr_t)0) - struct ioa_registers { /* Runway Supervisory Set */ int32_t unused1[12]; @@ -740,7 +738,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size, BUG_ON(!dev); ioc = GET_IOC(dev); if (!ioc) - return CCIO_MAPPING_ERROR; + return DMA_MAPPING_ERROR; BUG_ON(size <= 0); @@ -1021,11 +1019,6 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents); } -static int ccio_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == CCIO_MAPPING_ERROR; -} - static const struct dma_map_ops ccio_ops = { .dma_supported = ccio_dma_supported, .alloc = ccio_alloc, @@ -1034,7 +1027,6 @@ static const struct dma_map_ops ccio_ops = { .unmap_page = ccio_unmap_page, .map_sg = ccio_map_sg, .unmap_sg = ccio_unmap_sg, - .mapping_error = ccio_mapping_error, }; #ifdef CONFIG_PROC_FS 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, }; |