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authorChristoph Hellwig <hch@lst.de>2017-06-05 18:05:25 +0300
committerChristoph Hellwig <hch@lst.de>2017-06-28 16:54:54 +0300
commit8cc9c26029d8ac3c627ecf8545b617fb78def5d4 (patch)
treed8414aeca8670625d3008db84dce07392184b249 /include/linux/dma-mapping.h
parent7eb8a7a9e854640508fefc5a6d0bb50de243610b (diff)
downloadlinux-8cc9c26029d8ac3c627ecf8545b617fb78def5d4.tar.xz
dma-mapping: remove the set_dma_mask method
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/dma-mapping.h')
-rw-r--r--include/linux/dma-mapping.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 3e5908656226..527f2ed8c645 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -127,7 +127,6 @@ struct dma_map_ops {
enum dma_data_direction dir);
int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
int (*dma_supported)(struct device *dev, u64 mask);
- int (*set_dma_mask)(struct device *dev, u64 mask);
#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
u64 (*get_required_mask)(struct device *dev);
#endif
@@ -563,11 +562,6 @@ static inline int dma_supported(struct device *dev, u64 mask)
#ifndef HAVE_ARCH_DMA_SET_MASK
static inline int dma_set_mask(struct device *dev, u64 mask)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, mask);
-
if (!dev->dma_mask || !dma_supported(dev, mask))
return -EIO;
*dev->dma_mask = mask;