From 05ab49e0056a702b98345a548cc888be0ba9ddf8 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Mon, 21 Dec 2015 17:58:26 +0100 Subject: [PATCH] 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 --- drivers/iommu/amd_iommu.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index eb11996..2962c62 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -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; } -- 2.7.4