dma-virt: remove dma_supported and mapping_error methods (3be6d9b6) · Commits · 戴 / test

lib/dma-virt.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -51,22 +51,10 @@ static int dma_virt_map_sg(struct device dev, struct scatterlist sgl,
		return nents;
		}

		static int dma_virt_mapping_error(struct device *dev, dma_addr_t dma_addr)
		{
		return false;
		}

		static int dma_virt_supported(struct device *dev, u64 mask)
		{
		return true;
		}

		const struct dma_map_ops dma_virt_ops = {
		.alloc = dma_virt_alloc,
		.free = dma_virt_free,
		.map_page = dma_virt_map_page,
		.map_sg = dma_virt_map_sg,
		.mapping_error = dma_virt_mapping_error,
		.dma_supported = dma_virt_supported,
		};
		EXPORT_SYMBOL(dma_virt_ops);