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>
git-mirror · Oct 12, 2008 · 8a66712 · 8a66712
1 parent d562353
commit 8a66712
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
@@ -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);
 }
 
 /*