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amd-iommu: drop pointless iommu-loop in msi setup code 

It is not necessary to loop again over all IOMMUs in this code. So drop
the loop.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
hifive-unleashed-5.1
Joerg Roedel 2009-05-04 18:46:34 +02:00
parent 58492e1288
commit fab6afa309
1 changed files with 1 additions and 7 deletions
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8
arch/x86/kernel/amd_iommu_init.c
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@ -826,13 +826,6 @@ out_free:
static int __init iommu_setup_msi(struct amd_iommu *iommu)
{
int r;
struct amd_iommu *curr;
for_each_iommu(curr) {
if (curr->dev == iommu->dev)
curr->int_enabled = true;
}
if (pci_enable_msi(iommu->dev))
return 1;
@ -847,6 +840,7 @@ static int __init iommu_setup_msi(struct amd_iommu *iommu)
return 1;
}
iommu->int_enabled = true;
iommu_feature_enable(iommu, CONTROL_EVT_INT_EN);
return 0;