From: Yinghai Lu Date: Sat, 23 Jun 2012 07:42:01 +0000 (-0700) Subject: PCI: acpiphp: remove unused res_lock X-Git-Tag: firefly_0821_release~3680^2~2368^2~5^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e735a80bd57d6b04e1c8f30da762ed0c6af5ee6a;p=firefly-linux-kernel-4.4.55.git PCI: acpiphp: remove unused res_lock res_lock is never used, so remove it. Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 7722108e78df..6b58ed0432e9 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -89,8 +89,6 @@ struct acpiphp_bridge { /* 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 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;