diff options
| author | Becky Bruce <beckyb@kernel.crashing.org> | 2008-12-04 08:12:40 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-12-16 14:39:33 +1100 |
| commit | 0efbb57e06d881a39a7f261e5c33558aedec0f79 (patch) | |
| tree | bccb105a263794ac9b3f606906ceb51811ca7141 | |
| parent | 46d01492b2c50791b9b66f9b9154ac8d25acaeb9 (diff) | |
powerpc: Fix !CONFIG_PPC_NEED_DMA_SYNC_OPS build warning
Change #define stubs of dma_sync ops to be empty static inlines
to avoid build warning.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 9063184fa6f..86cef7ddc8d 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -363,12 +363,41 @@ static inline void dma_sync_single_range_for_device(struct device *dev, size, direction); } #else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */ -#define dma_sync_single_for_cpu(d, h, s, dir) ((void)0) -#define dma_sync_single_for_device(d, h, s, dir) ((void)0) -#define dma_sync_single_range_for_cpu(d, h, o, s, dir) ((void)0) -#define dma_sync_single_range_for_device(d, h, o, s, dir) ((void)0) -#define dma_sync_sg_for_cpu(d, s, n, dir) ((void)0) -#define dma_sync_sg_for_device(d, s, n, dir) ((void)0) +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ +} + +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, + enum dma_data_direction direction) +{ +} + +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sgl, int nents, + enum dma_data_direction direction) +{ +} + +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ +} + +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ +} #endif static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) |