From d7ab5c46ae2743079a40bb4060e510418c0842b4 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Wed, 28 Jan 2009 21:53:18 +0900 Subject: [PATCH] intel-iommu: make dma mapping functions static The dma ops unification enables X86 and IA64 to share intel_dma_ops so we can make dma mapping functions static. This also remove unused intel_map_single(). Signed-off-by: FUJITA Tomonori Signed-off-by: Ingo Molnar --- drivers/pci/intel-iommu.c | 29 +++++++++++------------------ include/linux/intel-iommu.h | 9 --------- 2 files changed, 11 insertions(+), 27 deletions(-) diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 59de56304aa6..628f8b72e530 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -2283,13 +2283,6 @@ static dma_addr_t intel_map_page(struct device *dev, struct page *page, dir, to_pci_dev(dev)->dma_mask); } -dma_addr_t intel_map_single(struct device *hwdev, phys_addr_t paddr, - size_t size, int dir) -{ - return __intel_map_single(hwdev, paddr, size, dir, - to_pci_dev(hwdev)->dma_mask); -} - static void flush_unmaps(void) { int i, j; @@ -2397,14 +2390,14 @@ static void intel_unmap_page(struct device *dev, dma_addr_t dev_addr, } } -void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size, - int dir) +static void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, size_t size, + int dir) { intel_unmap_page(dev, dev_addr, size, dir, NULL); } -void *intel_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags) +static void *intel_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags) { void *vaddr; int order; @@ -2427,8 +2420,8 @@ void *intel_alloc_coherent(struct device *hwdev, size_t size, return NULL; } -void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr, - dma_addr_t dma_handle) +static void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr, + dma_addr_t dma_handle) { int order; @@ -2441,9 +2434,9 @@ void intel_free_coherent(struct device *hwdev, size_t size, void *vaddr, #define SG_ENT_VIRT_ADDRESS(sg) (sg_virt((sg))) -void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist, - int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs) +static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs) { int i; struct pci_dev *pdev = to_pci_dev(hwdev); @@ -2500,8 +2493,8 @@ static int intel_nontranslate_map_sg(struct device *hddev, return nelems; } -int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems, - enum dma_data_direction dir, struct dma_attrs *attrs) +static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int nelems, + enum dma_data_direction dir, struct dma_attrs *attrs) { void *addr; int i; diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index a254db1decd0..43412aeddb53 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -330,13 +330,4 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); -extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t); -extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t); -extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int); -extern void intel_unmap_single(struct device *, dma_addr_t, size_t, int); -extern int intel_map_sg(struct device *, struct scatterlist *, int, - enum dma_data_direction, struct dma_attrs *); -extern void intel_unmap_sg(struct device *, struct scatterlist *, int, - enum dma_data_direction, struct dma_attrs *); - #endif -- 2.34.1