From: Hiroshi Doyu <hdoyu@nvidia.com>
Date: Tue, 11 Sep 2012 05:43:59 +0000 (+0200)
Subject: ARM: dma-mapping: Remove unsed var at arm_coherent_iommu_unmap_page
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=abebfb18ea4fe69e9a04187a77fed4e11d67dba4;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

ARM: dma-mapping: Remove unsed var at arm_coherent_iommu_unmap_page

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 5d5a4c4a5db6..de7215c399c1 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1624,7 +1624,6 @@ static void arm_coherent_iommu_unmap_page(struct device *dev, dma_addr_t handle,
 {
 	struct dma_iommu_mapping *mapping = dev->archdata.mapping;
 	dma_addr_t iova = handle & PAGE_MASK;
-	struct page *page = phys_to_page(iommu_iova_to_phys(mapping->domain, iova));
 	int offset = handle & ~PAGE_MASK;
 	int len = PAGE_ALIGN(size + offset);