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iommu/amd: Remove redundant assignment to variable npages 

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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Colin Ian King 2019-05-11 13:41:35 +01:00 committed by Joerg Roedel
parent cd6c84d8f0
commit 2dbbcce1f8
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/amd_iommu.c
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@ -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))