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dma-mapping: drop the dev argument to arch_sync_dma_for_*

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These are pure cache maintainance routines, so drop the unused
struct device argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Christoph Hellwig
2019-11-07 18:03:11 +01:00
parent e380a0394c
commit 56e35f9c5b
26 changed files with 113 additions and 114 deletions
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20
include/linux/dma-noncoherent.h
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@@ -73,29 +73,29 @@ static inline void arch_dma_cache_sync(struct device *dev, void *vaddr,
#endif /* CONFIG_DMA_NONCOHERENT_CACHE_SYNC */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE
void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
size_t size, enum dma_data_direction dir);
void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
enum dma_data_direction dir);
#else
static inline void arch_sync_dma_for_device(struct device *dev,
phys_addr_t paddr, size_t size, enum dma_data_direction dir)
static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
{
}
#endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
size_t size, enum dma_data_direction dir);
void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
enum dma_data_direction dir);
#else
static inline void arch_sync_dma_for_cpu(struct device *dev,
phys_addr_t paddr, size_t size, enum dma_data_direction dir)
static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
{
}
#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
void arch_sync_dma_for_cpu_all(struct device *dev);
void arch_sync_dma_for_cpu_all(void);
#else
static inline void arch_sync_dma_for_cpu_all(struct device *dev)
static inline void arch_sync_dma_for_cpu_all(void)
{
}
#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */