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Subject[PATCH] iommu: remove variable cnt
Date
Variable cnt is just being incremented and it's never used
anywhere else. The variable and the increment are redundant so
remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/iommu/amd/iommu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index d3b39d0416fa..3847f3bdc568 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -767,7 +767,7 @@ EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier);

static void iommu_poll_ga_log(struct amd_iommu *iommu)
{
- u32 head, tail, cnt = 0;
+ u32 head, tail;

if (iommu->ga_log == NULL)
return;
@@ -780,7 +780,6 @@ static void iommu_poll_ga_log(struct amd_iommu *iommu)
u64 log_entry;

raw = (u64 *)(iommu->ga_log + head);
- cnt++;

/* Avoid memcpy function-call overhead */
log_entry = *raw;
--
2.37.3
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