ACPI / hotplug / PCI: Drop func field from struct acpiphp_bridge

Since the func pointer in struct acpiphp_context can always be used
instead of the func pointer in struct acpiphp_bridge, drop the
latter.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index b96a8a9..4980ff4 100644 (file)
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -79,8 +79,6 @@ struct acpiphp_bridge {
        acpi_handle handle;
 
        struct acpiphp_context *context;
-       /* Ejectable PCI-to-PCI bridge (PCI bridge and PCI function) */
-       struct acpiphp_func *func;
 
        int nr_slots;
 

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index e2f9ea0..a83ce9d 100644 (file)
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -181,7 +181,7 @@ static void free_bridge(struct kref *kref)
        context = bridge->context;
        /* Release the reference acquired by acpiphp_enumerate_slots(). */
        if (context->handler_for_func)
-               put_bridge(bridge->func->slot->bridge);
+               put_bridge(context->func->slot->bridge);
 
        put_device(&bridge->pci_bus->dev);
        pci_dev_put(bridge->pci_dev);
@@ -1212,7 +1212,6 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
        }
        if (context->handler_for_func) {
                /* Notify handler already installed. */
-               bridge->func = context->func;
                get_bridge(context->func->slot->bridge);
                return;
        }