PCI: acpiphp: remove unused res_lock

res_lock is never used, so remove it.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 806c44fa645a..7dc8dd00135a 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -391,8 +391,6 @@ static void add_host_bridge(acpi_handle *handle)
 
         bridge->pci_bus = root->bus;
 
-        spin_lock_init(&bridge->res_lock);
-
         init_bridge_misc(bridge);
 }
 
@@ -425,7 +423,6 @@ static void add_p2p_bridge(acpi_handle *handle)
          * (which we access during module unload).
          */
         get_device(&bridge->pci_bus->dev);
-        spin_lock_init(&bridge->res_lock);
 
         init_bridge_misc(bridge);
         return;