summaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/dma-mapping.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/dma-mapping.h')
-rw-r--r--include/asm-x86_64/dma-mapping.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index b6da83d..10174b1 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -55,13 +55,6 @@ extern dma_addr_t bad_dma_address;
extern struct dma_mapping_ops* dma_ops;
extern int iommu_merge;
-static inline int valid_dma_direction(int dma_direction)
-{
- return ((dma_direction == DMA_BIDIRECTIONAL) ||
- (dma_direction == DMA_TO_DEVICE) ||
- (dma_direction == DMA_FROM_DEVICE));
-}
-
static inline int dma_mapping_error(dma_addr_t dma_addr)
{
if (dma_ops->mapping_error)
OpenPOWER on IntegriCloud