From: Colin Ian King <colin.k...@canonical.com>
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.k...@canonical.com>
Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Link: https://lore.kernel.org/r/20210416171826.64091-1-colin.k...@canonical.com
---
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 be35284a2016..65c2ed760060 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);
--
2.25.1
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