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authorJoerg Roedel <joerg.roedel@amd.com>2009-05-04 18:46:34 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2009-05-28 18:09:08 +0200
commitfab6afa30954a0684ef8ac1d9a606e74a6215ab6 (patch)
treef397ecccd0294cb714608bccb2fa50b0e9eebfcd /arch
parent58492e128892e3b55f1a6ef0cf3c3ab4ce7cc214 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 74f4f1fea93..cc99f609223 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -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;