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Commit a5feb607 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

microblaze: remove dma_nommu_dma_supported 



Always returning 1 is the same behavior as not supplying a method at all.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 7e05c19a

arch/microblaze/kernel/dma.c

+0 −6
Original line number Diff line number Diff line
@@ -89,11 +89,6 @@ static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, 
	return nents;

}



static int dma_nommu_dma_supported(struct device *dev, u64 mask)

{

	return 1;

}



static inline dma_addr_t dma_nommu_map_page(struct device *dev,

					     struct page *page,

					     unsigned long offset,
@@ -209,7 +204,6 @@ const struct dma_map_ops dma_nommu_ops = { 
	.free			= dma_nommu_free_coherent,

	.mmap			= dma_nommu_mmap_coherent,

	.map_sg			= dma_nommu_map_sg,

	.dma_supported		= dma_nommu_dma_supported,

	.map_page		= dma_nommu_map_page,

	.unmap_page		= dma_nommu_unmap_page,

	.sync_single_for_cpu	= dma_nommu_sync_single_for_cpu,

arch/parisc/kernel/pci-dma.c

+0 −7
Original line number Diff line number Diff line
@@ -75,11 +75,6 @@ void dump_resmap(void) 
static inline void dump_resmap(void) {;}

#endif



static int pa11_dma_supported( struct device *dev, u64 mask)

{

	return 1;

}



static inline int map_pte_uncached(pte_t * pte,

		unsigned long vaddr,

		unsigned long size, unsigned long *paddr_ptr)
@@ -579,7 +574,6 @@ static void pa11_dma_cache_sync(struct device *dev, void *vaddr, size_t size, 
}



const struct dma_map_ops pcxl_dma_ops = {

	.dma_supported =	pa11_dma_supported,

	.alloc =		pa11_dma_alloc,

	.free =			pa11_dma_free,

	.map_page =		pa11_dma_map_page,
@@ -616,7 +610,6 @@ static void pcx_dma_free(struct device *dev, size_t size, void *vaddr, 
}



const struct dma_map_ops pcx_dma_ops = {

	.dma_supported =	pa11_dma_supported,

	.alloc =		pcx_dma_alloc,

	.free =			pcx_dma_free,

	.map_page =		pa11_dma_map_page,