aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2018-12-04 14:33:24 -0800
committerChristoph Hellwig <hch@lst.de>2018-12-06 06:56:50 -0800
commit68c9ac1d1fd51233cfac15484c6153b90aaa4ca4 (patch)
tree12dde8031110277d7d67158a3d61f306a121061b /drivers/pci
parentxen-swiotlb: remove the mapping_error dma_map_ops method (diff)
downloadlinux-dev-68c9ac1d1fd51233cfac15484c6153b90aaa4ca4.tar.xz
linux-dev-68c9ac1d1fd51233cfac15484c6153b90aaa4ca4.zip
dma-mapping: remove the mapping_error dma_map_ops method
No users left except for vmd which just forwards it. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/vmd.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index e50b0b5815ff..98ce79eac128 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -394,11 +394,6 @@ static void vmd_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
vmd_dma_ops(dev)->sync_sg_for_device(to_vmd_dev(dev), sg, nents, dir);
}
-static int vmd_mapping_error(struct device *dev, dma_addr_t addr)
-{
- return vmd_dma_ops(dev)->mapping_error(to_vmd_dev(dev), addr);
-}
-
static int vmd_dma_supported(struct device *dev, u64 mask)
{
return vmd_dma_ops(dev)->dma_supported(to_vmd_dev(dev), mask);
@@ -446,7 +441,6 @@ static void vmd_setup_dma_ops(struct vmd_dev *vmd)
ASSIGN_VMD_DMA_OPS(source, dest, sync_single_for_device);
ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_cpu);
ASSIGN_VMD_DMA_OPS(source, dest, sync_sg_for_device);
- ASSIGN_VMD_DMA_OPS(source, dest, mapping_error);
ASSIGN_VMD_DMA_OPS(source, dest, dma_supported);
ASSIGN_VMD_DMA_OPS(source, dest, get_required_mask);
add_dma_domain(domain);