From 14cb413af00c5d3950d1a339dd2b6f01ce313fce Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Wed, 15 Oct 2025 12:12:52 +0300 Subject: dma-mapping: remove unused mapping resource callbacks After ARM and XEN conversions to use physical addresses for the mapping, there are no in-kernel users for map_resource/unmap_resource callbacks, so remove them. Reviewed-by: Jason Gunthorpe Signed-off-by: Leon Romanovsky Signed-off-by: Marek Szyprowski Link: https://lore.kernel.org/r/20251015-remove-map-page-v5-6-3bbfe3a25cdf@kernel.org --- include/linux/dma-map-ops.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include/linux') diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 79d2a74d4b49..2e98ecc313a3 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -53,12 +53,6 @@ struct dma_map_ops { enum dma_data_direction dir, unsigned long attrs); void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs); - dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr, - size_t size, enum dma_data_direction dir, - unsigned long attrs); - void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir, - unsigned long attrs); void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir); void (*sync_single_for_device)(struct device *dev, -- cgit v1.2.3