PCI ASPM: remove redundant list check

Remove the following check in __pcie_aspm_config_link() because it
nerver be true.

Acked-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 9759714f77e7..638881b00f6b 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -458,9 +458,6 @@ static void __pcie_aspm_config_link(struct pcie_link_state *link, u32 state)
         struct pci_dev *child, *parent = link->pdev;
         struct pci_bus *linkbus = parent->subordinate;
 
-        /* If no child, disable the link */
-        if (list_empty(&linkbus->devices))
-                state = 0;
         /*
          * If the downstream component has pci bridge function, don't
          * do ASPM now.