Driver core: move the static kobject out of struct driver

This patch removes the kobject, and a few other driver-core-only fields
out of struct driver and into the driver core only.  Now drivers can be
safely create on the stack or statically (like they currently are.)

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 7bf0e674c975..87a348ce818c 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -11,6 +11,8 @@
  *
  *      Copyright (c) 2002-5 Patrick Mochel
  *      Copyright (c) 2002-3 Open Source Development Labs
+ *      Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
+ *      Copyright (c) 2007 Novell Inc.
  *
  *      This file is released under the GPLv2
  */
@@ -23,8 +25,6 @@
 #include "base.h"
 #include "power/power.h"
 
-#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
-
 
 static void driver_bound(struct device *dev)
 {
@@ -41,20 +41,20 @@ static void driver_bound(struct device *dev)
                 blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
                                              BUS_NOTIFY_BOUND_DRIVER, dev);
 
-        klist_add_tail(&dev->knode_driver, &dev->driver->klist_devices);
+        klist_add_tail(&dev->knode_driver, &dev->driver->p->klist_devices);
 }
 
 static int driver_sysfs_add(struct device *dev)
 {
         int ret;
 
-        ret = sysfs_create_link(&dev->driver->kobj, &dev->kobj,
+        ret = sysfs_create_link(&dev->driver->p->kobj, &dev->kobj,
                           kobject_name(&dev->kobj));
         if (ret == 0) {
-                ret = sysfs_create_link(&dev->kobj, &dev->driver->kobj,
+                ret = sysfs_create_link(&dev->kobj, &dev->driver->p->kobj,
                                         "driver");
                 if (ret)
-                        sysfs_remove_link(&dev->driver->kobj,
+                        sysfs_remove_link(&dev->driver->p->kobj,
                                         kobject_name(&dev->kobj));
         }
         return ret;
@@ -65,7 +65,7 @@ static void driver_sysfs_remove(struct device *dev)
         struct device_driver *drv = dev->driver;
 
         if (drv) {
-                sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
+                sysfs_remove_link(&drv->p->kobj, kobject_name(&dev->kobj));
                 sysfs_remove_link(&dev->kobj, "driver");
         }
 }
@@ -339,15 +339,15 @@ void driver_detach(struct device_driver * drv)
         struct device * dev;
 
         for (;;) {
-                spin_lock(&drv->klist_devices.k_lock);
-                if (list_empty(&drv->klist_devices.k_list)) {
-                        spin_unlock(&drv->klist_devices.k_lock);
+                spin_lock(&drv->p->klist_devices.k_lock);
+                if (list_empty(&drv->p->klist_devices.k_list)) {
+                        spin_unlock(&drv->p->klist_devices.k_lock);
                         break;
                 }
-                dev = list_entry(drv->klist_devices.k_list.prev,
+                dev = list_entry(drv->p->klist_devices.k_list.prev,
                                 struct device, knode_driver.n_node);
                 get_device(dev);
-                spin_unlock(&drv->klist_devices.k_lock);
+                spin_unlock(&drv->p->klist_devices.k_lock);
 
                 if (dev->parent)        /* Needed for USB */
                         down(&dev->parent->sem);