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 <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 59de563..628f8b72 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -2283,13 +2283,6 @@
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 @@
}
}
-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 @@
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 @@
#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 @@
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;