Commit 0efbb57e authored by Becky Bruce's avatar Becky Bruce Committed by Paul Mackerras

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: default avatarBecky Bruce <beckyb@kernel.crashing.org>
Acked-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 46d01492
...@@ -363,12 +363,41 @@ static inline void dma_sync_single_range_for_device(struct device *dev, ...@@ -363,12 +363,41 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
size, direction); size, direction);
} }
#else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */ #else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */
#define dma_sync_single_for_cpu(d, h, s, dir) ((void)0) static inline void dma_sync_single_for_cpu(struct device *dev,
#define dma_sync_single_for_device(d, h, s, dir) ((void)0) dma_addr_t dma_handle, size_t size,
#define dma_sync_single_range_for_cpu(d, h, o, s, dir) ((void)0) enum dma_data_direction direction)
#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_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 #endif
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
......
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