From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
The variable agaw is initialized with a value that is never
read and it is being updated later with a new value as a
counter in a for-loop. The initialization is redundant and
can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/iommu/intel/iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 0e04d450c38a..171dd4844ab2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -564,7 +564,7 @@ static inline int domain_pfn_supported(struct dmar_domain *domain,
static int __iommu_calculate_agaw(struct intel_iommu *iommu, int max_gaw)
{
unsigned long sagaw;
- int agaw = -1;
+ int agaw;
sagaw = cap_sagaw(iommu->cap);
for (agaw = width_to_agaw(max_gaw);
--
2.30.2
