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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 11:06:43 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 11:06:43 +0100
commit70408a9987d1ffac006e21b965f0c30dd22b0af2 (patch)
tree381e658177d4fe472d89787a7b6e2e68208354ca /arch/ia64/sn/pci/pci_dma.c
parentMerge branch 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb (diff)
parentintel-iommu: mark intel_dma_ops static (diff)
downloadwireguard-linux-70408a9987d1ffac006e21b965f0c30dd22b0af2.tar.xz
wireguard-linux-70408a9987d1ffac006e21b965f0c30dd22b0af2.zip
Merge tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 updates from Tony Luck: "Miscellaneous ia64 fixes from Christoph" * tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: intel-iommu: mark intel_dma_ops static ia64: remove machvec_dma_sync_{single,sg} ia64/sn2: remove no-ops dma sync methods ia64: remove the unused iommu_dma_init function ia64: remove the unused pci_iommu_shutdown function ia64: remove the unused bad_dma_address symbol ia64: remove iommu_dma_supported ia64: remove the dead iommu_sac_force variable ia64: remove the kern_mem_attribute export
Diffstat (limited to 'arch/ia64/sn/pci/pci_dma.c')
-rw-r--r--arch/ia64/sn/pci/pci_dma.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 96eb2567718a..4ce4ee4ef9f2 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -314,31 +314,6 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
return nhwentries;
}
-static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
- size_t size,
- enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
@@ -466,10 +441,6 @@ static struct dma_map_ops sn_dma_ops = {
.unmap_page = sn_dma_unmap_page,
.map_sg = sn_dma_map_sg,
.unmap_sg = sn_dma_unmap_sg,
- .sync_single_for_cpu = sn_dma_sync_single_for_cpu,
- .sync_sg_for_cpu = sn_dma_sync_sg_for_cpu,
- .sync_single_for_device = sn_dma_sync_single_for_device,
- .sync_sg_for_device = sn_dma_sync_sg_for_device,
.mapping_error = sn_dma_mapping_error,
.dma_supported = sn_dma_supported,
.get_required_mask = sn_dma_get_required_mask,