From 2c40367cbff6f9ed1efda238685837fb5f0d9e3c Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 3 Nov 2017 10:50:32 -0600 Subject: [PATCH] iommu/amd: remove unused variable flush_addr Variable flush_addr is being assigned but is never read; it is redundant and can be removed. Cleans up the clang warning: drivers/iommu/amd_iommu.c:2388:2: warning: Value stored to 'flush_addr' is never read Signed-off-by: Colin Ian King Signed-off-by: Alex Williamson --- drivers/iommu/amd_iommu.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 3c1a29104f0e..797e6454afd5 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2382,11 +2382,9 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, size_t size, int dir) { - dma_addr_t flush_addr; dma_addr_t i, start; unsigned int pages; - flush_addr = dma_addr; pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); dma_addr &= PAGE_MASK; start = dma_addr; -- 2.30.2