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x86/amd-iommu: Remove iommu parameter from __(un)map_single 

With the prior changes this parameter is not longer
required. This patch removes it from the function and all
callers.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-11-23 19:33:56 +01:00
parent 576175c250
commit cd8c82e875
1 changed files with 8 additions and 10 deletions
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18
arch/x86/kernel/amd_iommu.c
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@ -1653,7 +1653,6 @@ static void dma_ops_domain_unmap(struct dma_ops_domain *dom,
* Must be called with the domain lock held.
*/
static dma_addr_t __map_single(struct device *dev,
struct amd_iommu *iommu,
struct dma_ops_domain *dma_dom,
phys_addr_t paddr,
size_t size,
@ -1737,8 +1736,7 @@ out_unmap:
* Does the reverse of the __map_single function. Must be called with
* the domain lock held too
*/
static void __unmap_single(struct amd_iommu *iommu,
struct dma_ops_domain *dma_dom,
static void __unmap_single(struct dma_ops_domain *dma_dom,
dma_addr_t dma_addr,
size_t size,
int dir)
@ -1797,7 +1795,7 @@ static dma_addr_t map_page(struct device *dev, struct page *page,
return DMA_ERROR_CODE;
spin_lock_irqsave(&domain->lock, flags);
addr = __map_single(dev, iommu, domain->priv, paddr, size, dir, false,
addr = __map_single(dev, domain->priv, paddr, size, dir, false,
dma_mask);
if (addr == DMA_ERROR_CODE)
goto out;
@ -1832,7 +1830,7 @@ static void unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size,
spin_lock_irqsave(&domain->lock, flags);
__unmap_single(iommu, domain->priv, dma_addr, size, dir);
__unmap_single(domain->priv, dma_addr, size, dir);
iommu_flush_complete(domain);
@ -1890,7 +1888,7 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
for_each_sg(sglist, s, nelems, i) {
paddr = sg_phys(s);
s->dma_address = __map_single(dev, iommu, domain->priv,
s->dma_address = __map_single(dev, domain->priv,
paddr, s->length, dir, false,
dma_mask);
@ -1910,7 +1908,7 @@ out:
unmap:
for_each_sg(sglist, s, mapped_elems, i) {
if (s->dma_address)
__unmap_single(iommu, domain->priv, s->dma_address,
__unmap_single(domain->priv, s->dma_address,
s->dma_length, dir);
s->dma_address = s->dma_length = 0;
}
@ -1946,7 +1944,7 @@ static void unmap_sg(struct device *dev, struct scatterlist *sglist,
spin_lock_irqsave(&domain->lock, flags);
for_each_sg(sglist, s, nelems, i) {
__unmap_single(iommu, domain->priv, s->dma_address,
__unmap_single(domain->priv, s->dma_address,
s->dma_length, dir);
s->dma_address = s->dma_length = 0;
}
@ -1996,7 +1994,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
spin_lock_irqsave(&domain->lock, flags);
*dma_addr = __map_single(dev, iommu, domain->priv, paddr,
*dma_addr = __map_single(dev, domain->priv, paddr,
size, DMA_BIDIRECTIONAL, true, dma_mask);
if (*dma_addr == DMA_ERROR_CODE) {
@ -2038,7 +2036,7 @@ static void free_coherent(struct device *dev, size_t size,
spin_lock_irqsave(&domain->lock, flags);
__unmap_single(iommu, domain->priv, dma_addr, size, DMA_BIDIRECTIONAL);
__unmap_single(domain->priv, dma_addr, size, DMA_BIDIRECTIONAL);
iommu_flush_complete(domain);