diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-09-17 20:10:29 +0300 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2018-09-17 20:15:46 +0300 |
| commit | 1322d51c0e5f5d6a6c13573a9347beb9fa154111 (patch) | |
| tree | 4007477d0c842656701e0d659680164b82308a6a /arch/ia64 | |
| parent | 361a2ab91b0f925779c98f32a01e5ed27dc8d261 (diff) | |
| download | linux-1322d51c0e5f5d6a6c13573a9347beb9fa154111.tar.xz | |
ia64/sn2: remove no-ops dma sync methods
These do nothing but duplicating an assert that would have triggered
earlier on setting the dma mask, so remove them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/sn/pci/pci_dma.c | 29 |
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 74c934a997bb..3b944fba0a3e 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; @@ -467,10 +442,6 @@ 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, }; |