Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] iommu/amd: remove redundant assignment to variable npages | Date | Sat, 11 May 2019 13:41:35 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
The variable npages is being initialized however this is never read and later it is being reassigned to a new value. The initialization is redundant and hence can be removed.
Addresses-Coverity: ("Unused Value") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/iommu/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 09c9e45f7fa2..c0b5b9298e8e 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2609,7 +2609,7 @@ static void unmap_sg(struct device *dev, struct scatterlist *sglist, struct protection_domain *domain; struct dma_ops_domain *dma_dom; unsigned long startaddr; - int npages = 2; + int npages; domain = get_domain(dev); if (IS_ERR(domain)) -- 2.20.1
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