diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2016-11-02 07:12:31 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad@kernel.org> | 2016-11-07 15:06:31 -0500 |
| commit | ebcf6f979d55f35dfe36956364f0dce8c738220b (patch) | |
| tree | 4b17519c9316a497ec95a3b08cbb59a0eaff3a63 | |
| parent | 0d2e18985a99bc8ff9ef260a7e10e6fcdc159f2a (diff) | |
| download | linux-ebcf6f979d55f35dfe36956364f0dce8c738220b.tar.bz2 | |
swiotlb: Drop unused functions swiotlb_map_sg and swiotlb_unmap_sg
There are no users for swiotlb_map_sg or swiotlb_unmap_sg so we might as
well just drop them.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad@kernel.org>
| -rw-r--r-- | include/linux/swiotlb.h | 8 | ||||
| -rw-r--r-- | lib/swiotlb.c | 16 |
2 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 5f81f8a187f2..f0d258967869 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -73,14 +73,6 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, unsigned long attrs); extern int -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, - enum dma_data_direction dir); - -extern void -swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, - enum dma_data_direction dir); - -extern int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, unsigned long attrs); diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 6ce764410ae4..bdcc0d8a7405 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -910,14 +910,6 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, } EXPORT_SYMBOL(swiotlb_map_sg_attrs); -int -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir) -{ - return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, 0); -} -EXPORT_SYMBOL(swiotlb_map_sg); - /* * Unmap a set of streaming mode DMA translations. Again, cpu read rules * concerning calls here are the same as for swiotlb_unmap_page() above. @@ -938,14 +930,6 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, } EXPORT_SYMBOL(swiotlb_unmap_sg_attrs); -void -swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir) -{ - return swiotlb_unmap_sg_attrs(hwdev, sgl, nelems, dir, 0); -} -EXPORT_SYMBOL(swiotlb_unmap_sg); - /* * Make physical memory consistent for a set of streaming mode DMA translations * after a transfer. |