tile: remove dma_supported and mapping_error methods (c1f03776) · Commits · 戴 / test

arch/tile/kernel/pci-dma.c

+0 −30

Original line number	Diff line number	Diff line
		@@ -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;

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