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| author | Colin Ian King <colin.king@canonical.com> | 2021-06-10 04:00:53 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-06-10 09:06:12 +0200 |
| commit | 05d2cbf969be465027d645f855419dbe49ded849 (patch) | |
| tree | 79857ed1964ad04251603404074658866d3c9bf4 /drivers | |
| parent | Linux 5.13-rc4 (diff) | |
| download | linux-05d2cbf969be465027d645f855419dbe49ded849.tar.xz linux-05d2cbf969be465027d645f855419dbe49ded849.zip | |
iommu/vt-d: Remove redundant assignment to variable agaw
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@canonical.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210416171826.64091-1-colin.king@canonical.com
Link: https://lore.kernel.org/r/20210610020115.1637656-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |