From fab6afa30954a0684ef8ac1d9a606e74a6215ab6 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Mon, 4 May 2009 18:46:34 +0200 Subject: [PATCH] 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 --- arch/x86/kernel/amd_iommu_init.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 74f4f1fea930..cc99f6092230 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; -- 2.34.1