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>
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 74f4f1f..cc99f60 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -826,13 +826,6 @@
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 @@
return 1;
}
+ iommu->int_enabled = true;
iommu_feature_enable(iommu, CONTROL_EVT_INT_EN);
return 0;