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iommu/amd: Remove 'start' parameter from dma_ops_area_alloc 

Parameter is not needed because the value is part of the
already passed in struct dma_ops_domain.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-12-21 17:58:26 +01:00
parent ccb50e03da
commit 05ab49e005
1 changed files with 4 additions and 6 deletions
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10
drivers/iommu/amd_iommu.c
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@ -1561,11 +1561,10 @@ static unsigned long dma_ops_area_alloc(struct device *dev,
struct dma_ops_domain *dom,
unsigned int pages,
unsigned long align_mask,
u64 dma_mask,
unsigned long start)
u64 dma_mask)
{
int max_index = dom->aperture_size >> APERTURE_RANGE_SHIFT;
int i = start >> APERTURE_RANGE_SHIFT;
int i = dom->next_address >> APERTURE_RANGE_SHIFT;
unsigned long next_bit, boundary_size, mask;
unsigned long address = -1;
@ -1612,13 +1611,12 @@ static unsigned long dma_ops_alloc_addresses(struct device *dev,
dom->need_flush = true;
#endif
address = dma_ops_area_alloc(dev, dom, pages, align_mask,
dma_mask, dom->next_address);
address = dma_ops_area_alloc(dev, dom, pages, align_mask, dma_mask);
if (address == -1) {
dom->next_address = 0;
address = dma_ops_area_alloc(dev, dom, pages, align_mask,
dma_mask, 0);
dma_mask);
dom->need_flush = true;
}