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driver core: move knode_driver into private structure

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Nothing outside of the driver core should ever touch knode_driver, so
move it out of the public eye.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2008-12-16 12:25:49 -08:00
parent 11c3b5c3e0
commit 93e746db18
4 changed files with 22 additions and 9 deletions
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13
drivers/base/dd.c
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@@ -28,7 +28,7 @@
static void driver_bound(struct device *dev)
{
if (klist_node_attached(&dev->knode_driver)) {
if (klist_node_attached(&dev->p->knode_driver)) {
printk(KERN_WARNING "%s: device %s already bound\n",
__func__, kobject_name(&dev->kobj));
return;
@@ -41,7 +41,7 @@ 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->p->klist_devices);
klist_add_tail(&dev->p->knode_driver, &dev->driver->p->klist_devices);
}
static int driver_sysfs_add(struct device *dev)
@@ -311,7 +311,7 @@ static void __device_release_driver(struct device *dev)
drv->remove(dev);
devres_release_all(dev);
dev->driver = NULL;
klist_remove(&dev->knode_driver);
klist_remove(&dev->p->knode_driver);
}
}
@@ -341,6 +341,7 @@ EXPORT_SYMBOL_GPL(device_release_driver);
*/
void driver_detach(struct device_driver *drv)
{
struct device_private *dev_prv;
struct device *dev;
for (;;) {
@@ -349,8 +350,10 @@ void driver_detach(struct device_driver *drv)
spin_unlock(&drv->p->klist_devices.k_lock);
break;
}
dev = list_entry(drv->p->klist_devices.k_list.prev,
struct device, knode_driver.n_node);
dev_prv = list_entry(drv->p->klist_devices.k_list.prev,
struct device_private,
knode_driver.n_node);
dev = dev_prv->device;
get_device(dev);
spin_unlock(&drv->p->klist_devices.k_lock);