microblaze: remove dma_nommu_dma_supported
Always returning 1 is the same behavior as not supplying a method at all. Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -89,11 +89,6 @@ static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl,
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return nents;
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return nents;
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}
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}
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static int dma_nommu_dma_supported(struct device *dev, u64 mask)
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{
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return 1;
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}
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static inline dma_addr_t dma_nommu_map_page(struct device *dev,
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static inline dma_addr_t dma_nommu_map_page(struct device *dev,
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struct page *page,
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struct page *page,
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unsigned long offset,
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unsigned long offset,
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@ -209,7 +204,6 @@ const struct dma_map_ops dma_nommu_ops = {
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.free = dma_nommu_free_coherent,
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.free = dma_nommu_free_coherent,
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.mmap = dma_nommu_mmap_coherent,
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.mmap = dma_nommu_mmap_coherent,
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.map_sg = dma_nommu_map_sg,
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.map_sg = dma_nommu_map_sg,
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.dma_supported = dma_nommu_dma_supported,
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.map_page = dma_nommu_map_page,
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.map_page = dma_nommu_map_page,
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.unmap_page = dma_nommu_unmap_page,
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.unmap_page = dma_nommu_unmap_page,
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.sync_single_for_cpu = dma_nommu_sync_single_for_cpu,
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.sync_single_for_cpu = dma_nommu_sync_single_for_cpu,
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@ -75,11 +75,6 @@ void dump_resmap(void)
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static inline void dump_resmap(void) {;}
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static inline void dump_resmap(void) {;}
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#endif
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#endif
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static int pa11_dma_supported( struct device *dev, u64 mask)
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{
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return 1;
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}
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static inline int map_pte_uncached(pte_t * pte,
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static inline int map_pte_uncached(pte_t * pte,
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unsigned long vaddr,
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unsigned long vaddr,
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unsigned long size, unsigned long *paddr_ptr)
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unsigned long size, unsigned long *paddr_ptr)
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@ -579,7 +574,6 @@ static void pa11_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
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}
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}
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const struct dma_map_ops pcxl_dma_ops = {
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const struct dma_map_ops pcxl_dma_ops = {
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.dma_supported = pa11_dma_supported,
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.alloc = pa11_dma_alloc,
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.alloc = pa11_dma_alloc,
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.free = pa11_dma_free,
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.free = pa11_dma_free,
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.map_page = pa11_dma_map_page,
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.map_page = pa11_dma_map_page,
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@ -616,7 +610,6 @@ static void pcx_dma_free(struct device *dev, size_t size, void *vaddr,
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}
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}
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const struct dma_map_ops pcx_dma_ops = {
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const struct dma_map_ops pcx_dma_ops = {
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.dma_supported = pa11_dma_supported,
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.alloc = pcx_dma_alloc,
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.alloc = pcx_dma_alloc,
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.free = pcx_dma_free,
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.free = pcx_dma_free,
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.map_page = pa11_dma_map_page,
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.map_page = pa11_dma_map_page,
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