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-rw-r--r--drivers/iommu/sun50i-iommu.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index 3b1bf2fb94f5..ea6db1341916 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -881,7 +881,6 @@ static phys_addr_t sun50i_iommu_handle_perm_irq(struct sun50i_iommu *iommu)
static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id)
{
struct sun50i_iommu *iommu = dev_id;
- phys_addr_t iova;
u32 status;
spin_lock(&iommu->iommu_lock);
@@ -893,15 +892,15 @@ static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id)
}
if (status & IOMMU_INT_INVALID_L2PG)
- iova = sun50i_iommu_handle_pt_irq(iommu,
- IOMMU_INT_ERR_ADDR_L2_REG,
- IOMMU_L2PG_INT_REG);
+ sun50i_iommu_handle_pt_irq(iommu,
+ IOMMU_INT_ERR_ADDR_L2_REG,
+ IOMMU_L2PG_INT_REG);
else if (status & IOMMU_INT_INVALID_L1PG)
- iova = sun50i_iommu_handle_pt_irq(iommu,
- IOMMU_INT_ERR_ADDR_L1_REG,
- IOMMU_L1PG_INT_REG);
+ sun50i_iommu_handle_pt_irq(iommu,
+ IOMMU_INT_ERR_ADDR_L1_REG,
+ IOMMU_L1PG_INT_REG);
else
- iova = sun50i_iommu_handle_perm_irq(iommu);
+ sun50i_iommu_handle_perm_irq(iommu);
iommu_write(iommu, IOMMU_INT_CLR_REG, status);