linux/kernel/dma
Christoph Hellwig b0cbeae494 dma-direct: remove the mapping_error dma_map_ops method
The dma-direct code already returns (~(dma_addr_t)0x0) on mapping
failures, so we can switch over to returning DMA_MAPPING_ERROR and let
the core dma-mapping code handle the rest.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-06 06:56:36 -08:00
..
coherent.c
contiguous.c dma-mapping: fix panic caused by passing empty cma command line argument 2018-09-20 09:01:08 +02:00
debug.c dma-debug: Check for drivers mapping invalid addresses in dma_map_single() 2018-10-08 09:44:17 +02:00
direct.c dma-direct: remove the mapping_error dma_map_ops method 2018-12-06 06:56:36 -08:00
Kconfig dma-mapping: move the arm64 noncoherent alloc/free support to common code 2018-12-01 18:07:11 +01:00
Makefile dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
mapping.c dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
remap.c dma-mapping: fix lack of DMA address assignment in generic remap allocator 2018-12-05 05:49:10 -08:00
swiotlb.c dma-direct: remove the mapping_error dma_map_ops method 2018-12-06 06:56:36 -08:00
virt.c