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x86, amd-iommu: propagate PCI device enabling error 

propagate an error in enabling the PCI device.

Also eliminates this warning:

 arch/x86/kernel/amd_iommu_init.c: In function ‘init_iommu_one’:
 arch/x86/kernel/amd_iommu_init.c:726: warning: ignoring return value of ‘pci_enable_device’, declared with attribute warn_unused_result

Signed-off-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Ingo Molnar 2008-10-12 15:24:53 +02:00
parent d562353a45
commit 8a66712ba0
1 changed files with 1 additions and 3 deletions
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4
arch/x86/kernel/amd_iommu_init.c
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@ -723,9 +723,7 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
init_iommu_from_acpi(iommu, h);
init_iommu_devices(iommu);
pci_enable_device(iommu->dev);
return 0;
return pci_enable_device(iommu->dev);
}
/*