x86/PCI: Remove unnecessary list_empty(&pci_root_infos) check

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>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 0 insertions, 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;