diff options
| author | Segher Boessenkool <segher@kernel.crashing.org> | 2007-08-02 01:41:15 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-08-17 11:01:51 +1000 |
| commit | f774216d465959a4777ac3de67f33bf75ecd4a76 (patch) | |
| tree | bdafc364944cfd8fba6529b7680c60d299a5764f /include/asm-powerpc/dma-mapping.h | |
| parent | c05129bd8190fd702426f93f9fe0a00fa6cacb31 (diff) | |
| download | blackbird-op-linux-f774216d465959a4777ac3de67f33bf75ecd4a76.tar.gz blackbird-op-linux-f774216d465959a4777ac3de67f33bf75ecd4a76.zip | |
[POWERPC] Replace a few #defines with empty inline functions
...so that GCC doesn't complain about unused variables in the
callers of these.
Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/dma-mapping.h')
| -rw-r--r-- | include/asm-powerpc/dma-mapping.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index 744d6bb24116..d05891608f74 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -249,8 +249,12 @@ dma_map_single(struct device *dev, void *ptr, size_t size, return virt_to_bus(ptr); } -/* We do nothing. */ -#define dma_unmap_single(dev, addr, size, dir) ((void)0) +static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction) +{ + /* We do nothing. */ +} static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, @@ -264,8 +268,12 @@ dma_map_page(struct device *dev, struct page *page, return page_to_bus(page) + offset; } -/* We do nothing. */ -#define dma_unmap_page(dev, handle, size, dir) ((void)0) +static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction) +{ + /* We do nothing. */ +} static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, @@ -284,8 +292,12 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, return nents; } -/* We don't do anything here. */ -#define dma_unmap_sg(dev, sg, nents, dir) ((void)0) +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, + enum dma_data_direction direction) +{ + /* We don't do anything here. */ +} #endif /* CONFIG_PPC64 */ |
