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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>
This commit is contained in:
Yinghai Lu 2012-06-23 00:42:01 -07:00 committed by Bjorn Helgaas
parent cfaf025112
commit e735a80bd5
2 changed files with 0 additions and 5 deletions
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2
drivers/pci/hotplug/acpiphp.h
View File

@ -89,8 +89,6 @@ struct acpiphp_bridge {
/* PCI-to-PCI bridge device */
struct pci_dev *pci_dev;
spinlock_t res_lock;
};

3
drivers/pci/hotplug/acpiphp_glue.c
View File

@ -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;