diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-11-21 20:52:35 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 17:56:36 +0300 |
| commit | b0cbeae4944924640bf550b75487729a20204c14 (patch) | |
| tree | ad7ddcb65ac796861e1a9af8db84a8eb116bb2e1 /arch/powerpc/kernel/dma-swiotlb.c | |
| parent | 42ee3cae0ed38b6c04038bf851ea2496da2135bb (diff) | |
| download | linux-b0cbeae4944924640bf550b75487729a20204c14.tar.xz | |
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>
Diffstat (limited to 'arch/powerpc/kernel/dma-swiotlb.c')
| -rw-r--r-- | arch/powerpc/kernel/dma-swiotlb.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index 5fc335f4d9cd..3d8df2cf8be9 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -59,7 +59,6 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = { .sync_single_for_device = swiotlb_sync_single_for_device, .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, .sync_sg_for_device = swiotlb_sync_sg_for_device, - .mapping_error = dma_direct_mapping_error, .get_required_mask = swiotlb_powerpc_get_required, }; |