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| author | Christoph Hellwig <hch@lst.de> | 2017-05-22 12:02:58 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 15:54:51 +0200 |
| commit | c1f03776327f97674058fe0e10bf5408b8db14b9 (patch) | |
| tree | 934e6249047a921c49741e9ab64decd68c691e5b /arch/tile | |
| parent | xen-swiotlb: remove xen_swiotlb_set_dma_mask (diff) | |
| download | linux-c1f03776327f97674058fe0e10bf5408b8db14b9.tar.xz linux-c1f03776327f97674058fe0e10bf5408b8db14b9.zip | |
tile: remove dma_supported and mapping_error methods
These just duplicate the default behavior if no method is provided.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/kernel/pci-dma.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c index 569bb6dd154a..f2abedc8a080 100644 --- a/arch/tile/kernel/pci-dma.c +++ b/arch/tile/kernel/pci-dma.c @@ -317,18 +317,6 @@ static void tile_dma_sync_sg_for_device(struct device *dev, } } -static inline int -tile_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - -static inline int -tile_dma_supported(struct device *dev, u64 mask) -{ - return 1; -} - static const struct dma_map_ops tile_default_dma_map_ops = { .alloc = tile_dma_alloc_coherent, .free = tile_dma_free_coherent, @@ -340,8 +328,6 @@ static const struct dma_map_ops tile_default_dma_map_ops = { .sync_single_for_device = tile_dma_sync_single_for_device, .sync_sg_for_cpu = tile_dma_sync_sg_for_cpu, .sync_sg_for_device = tile_dma_sync_sg_for_device, - .mapping_error = tile_dma_mapping_error, - .dma_supported = tile_dma_supported }; const struct dma_map_ops *tile_dma_map_ops = &tile_default_dma_map_ops; @@ -504,18 +490,6 @@ static void tile_pci_dma_sync_sg_for_device(struct device *dev, } } -static inline int -tile_pci_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - -static inline int -tile_pci_dma_supported(struct device *dev, u64 mask) -{ - return 1; -} - static const struct dma_map_ops tile_pci_default_dma_map_ops = { .alloc = tile_pci_dma_alloc_coherent, .free = tile_pci_dma_free_coherent, @@ -527,8 +501,6 @@ static const struct dma_map_ops tile_pci_default_dma_map_ops = { .sync_single_for_device = tile_pci_dma_sync_single_for_device, .sync_sg_for_cpu = tile_pci_dma_sync_sg_for_cpu, .sync_sg_for_device = tile_pci_dma_sync_sg_for_device, - .mapping_error = tile_pci_dma_mapping_error, - .dma_supported = tile_pci_dma_supported }; const struct dma_map_ops *gx_pci_dma_map_ops = &tile_pci_default_dma_map_ops; @@ -578,8 +550,6 @@ static const struct dma_map_ops pci_hybrid_dma_ops = { .sync_single_for_device = tile_pci_dma_sync_single_for_device, .sync_sg_for_cpu = tile_pci_dma_sync_sg_for_cpu, .sync_sg_for_device = tile_pci_dma_sync_sg_for_device, - .mapping_error = tile_pci_dma_mapping_error, - .dma_supported = tile_pci_dma_supported }; const struct dma_map_ops *gx_legacy_pci_dma_map_ops = &pci_swiotlb_dma_ops; |