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>
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 7722108..6b58ed0 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -89,8 +89,6 @@
/* PCI-to-PCI bridge device */
struct pci_dev *pci_dev;
-
- spinlock_t res_lock;
};
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 806c44f..7dc8dd0 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -391,8 +391,6 @@
bridge->pci_bus = root->bus;
- spin_lock_init(&bridge->res_lock);
-
init_bridge_misc(bridge);
}
@@ -425,7 +423,6 @@
* (which we access during module unload).
*/
get_device(&bridge->pci_bus->dev);
- spin_lock_init(&bridge->res_lock);
init_bridge_misc(bridge);
return;