[PATCH] irq_remapping/vt-d: cleanup unused variable
From: Jacob Pan
Date: Mon Jun 24 2019 - 16:14:30 EST
Linux IRQ number virq is not used in IRTE allocation. Remove it.
Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
---
drivers/iommu/intel_irq_remapping.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 4160aa9..4786ca0 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -101,7 +101,7 @@ static void init_ir_status(struct intel_iommu *iommu)
iommu->flags |= VTD_FLAG_IRQ_REMAP_PRE_ENABLED;
}
-static int alloc_irte(struct intel_iommu *iommu, int irq,
+static int alloc_irte(struct intel_iommu *iommu,
struct irq_2_iommu *irq_iommu, u16 count)
{
struct ir_table *table = iommu->ir_table;
@@ -1374,7 +1374,7 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
goto out_free_parent;
down_read(&dmar_global_lock);
- index = alloc_irte(iommu, virq, &data->irq_2_iommu, nr_irqs);
+ index = alloc_irte(iommu, &data->irq_2_iommu, nr_irqs);
up_read(&dmar_global_lock);
if (index < 0) {
pr_warn("Failed to allocate IRTE\n");
--
2.7.4