Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] iommu/amd: remove unused variable flush_addr | Date | Sun, 22 Oct 2017 13:49:45 +0200 |
| |
From: Colin Ian King <colin.king@canonical.com>
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 <colin.king@canonical.com> --- 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 5a72f40d6532..a99d41fc3a1d 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; -- 2.14.1
| |