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 5d5a4c4a5db64371857a90b7cd36d4277a52d2dc..de7215c399c18f58926e714d1fa9d6a68c3e01df 100644 (file)
--- 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);