dma-noop: remove dma_supported and mapping_error methods (050d228a) · Commits · 戴 / test

lib/dma-noop.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -54,23 +54,11 @@ static int dma_noop_map_sg(struct device dev, struct scatterlist sgl, int nent
		return nents;
		}

		static int dma_noop_mapping_error(struct device *dev, dma_addr_t dma_addr)
		{
		return 0;
		}

		static int dma_noop_supported(struct device *dev, u64 mask)
		{
		return 1;
		}

		const struct dma_map_ops dma_noop_ops = {
		.alloc = dma_noop_alloc,
		.free = dma_noop_free,
		.map_page = dma_noop_map_page,
		.map_sg = dma_noop_map_sg,
		.mapping_error = dma_noop_mapping_error,
		.dma_supported = dma_noop_supported,
		};

		EXPORT_SYMBOL(dma_noop_ops);