Messages in this thread Patch in this message | | | Subject | [PATCH] x86_64: don't need set default res if only have one root bus | Date | Fri, 11 Apr 2008 15:14:52 -0700 | From | Yinghai Lu <> |
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only one root bus, don't need to split that root resources.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
diff --git a/arch/x86/pci/k8-bus_64.c b/arch/x86/pci/k8-bus_64.c index 7ed7f51..c433982 100644 --- a/arch/x86/pci/k8-bus_64.c +++ b/arch/x86/pci/k8-bus_64.c @@ -69,7 +69,8 @@ void set_pci_bus_resources_arch_default(struct pci_bus *b) int j; struct pci_root_info *info; - if (!pci_root_num) + /* if only one root bus, don't need to anything */ + if (pci_root_num < 2) return; for (i = 0; i < pci_root_num; i++) {
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