diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-24 17:03:02 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-10 18:41:16 +0300 |
| commit | a5feb607a00815e5153437df0fadb813ab1cb4ad (patch) | |
| tree | f1903dce300e038a7fceaac3bb05b0c3057523ce /arch | |
| parent | 7e05c19afbd3b2c1eaf8c58dbc70ff430668ab3c (diff) | |
| download | linux-a5feb607a00815e5153437df0fadb813ab1cb4ad.tar.xz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/microblaze/kernel/dma.c | 6 | ||||
| -rw-r--r-- | arch/parisc/kernel/pci-dma.c | 7 |
2 files changed, 0 insertions, 13 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 450803e5731a..b45d8f8967af 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -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, diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index c0dfd892f70c..91bc0cac03a1 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -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, |