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Commit fab6afa3 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 58492e12

arch/x86/kernel/amd_iommu_init.c

+1 −7
Original line number Diff line number Diff line
@@ -826,13 +826,6 @@ static int __init iommu_setup_msix(struct amd_iommu *iommu) 
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;