Messages in this thread Patch in this message | | | Subject | [PATCH 09/17] x86/PCI: Remove unnecessary list_empty(&pci_root_infos) check | From | Bjorn Helgaas <> | Date | Wed, 29 Jan 2014 11:18:33 -0700 |
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list_for_each_entry() handles empty lists, so there's no need to check whether the list is empty first.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- arch/x86/pci/bus_numa.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index 2e36a4469549..f3a2cfc14125 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -10,9 +10,6 @@ static struct pci_root_info *x86_find_pci_root_info(int bus) { struct pci_root_info *info; - if (list_empty(&pci_root_infos)) - return NULL; - list_for_each_entry(info, &pci_root_infos, list) if (info->busn.start == bus) return info;
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