1 files changed, 0 insertions, 277 deletions
diff --git a/libdde_linux26/contrib/drivers/base/driver.c b/libdde_linux26/contrib/drivers/base/driver.c
deleted file mode 100644
index 1e2bda78..00000000
--- a/libdde_linux26/contrib/drivers/base/driver.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * driver.c - centralized device driver management
- *
- * Copyright (c) 2002-3 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
- *
- */
-
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include "base.h"
-
-static struct device *next_device(struct klist_iter *i)
-{
-	struct klist_node *n = klist_next(i);
-	return n ? container_of(n, struct device, knode_driver) : NULL;
-}
-
-/**
- * driver_for_each_device - Iterator for devices bound to a driver.
- * @drv: Driver we're iterating.
- * @start: Device to begin with
- * @data: Data to pass to the callback.
- * @fn: Function to call for each device.
- *
- * Iterate over the @drv's list of devices calling @fn for each one.
- */
-int driver_for_each_device(struct device_driver *drv, struct device *start,
-			   void *data, int (*fn)(struct device *, void *))
-{
-	struct klist_iter i;
-	struct device *dev;
-	int error = 0;
-
-	if (!drv)
-		return -EINVAL;
-
-	klist_iter_init_node(&drv->p->klist_devices, &i,
-			     start ? &start->knode_driver : NULL);
-	while ((dev = next_device(&i)) && !error)
-		error = fn(dev, data);
-	klist_iter_exit(&i);
-	return error;
-}
-EXPORT_SYMBOL_GPL(driver_for_each_device);
-
-/**
- * driver_find_device - device iterator for locating a particular device.
- * @drv: The device's driver
- * @start: Device to begin with
- * @data: Data to pass to match function
- * @match: Callback function to check device
- *
- * This is similar to the driver_for_each_device() function above, but
- * it returns a reference to a device that is 'found' for later use, as
- * determined by the @match callback.
- *
- * The callback should return 0 if the device doesn't match and non-zero
- * if it does.  If the callback returns non-zero, this function will
- * return to the caller and not iterate over any more devices.
- */
-struct device *driver_find_device(struct device_driver *drv,
-				  struct device *start, void *data,
-				  int (*match)(struct device *dev, void *data))
-{
-	struct klist_iter i;
-	struct device *dev;
-
-	if (!drv)
-		return NULL;
-
-	klist_iter_init_node(&drv->p->klist_devices, &i,
-			     (start ? &start->knode_driver : NULL));
-	while ((dev = next_device(&i)))
-		if (match(dev, data) && get_device(dev))
-			break;
-	klist_iter_exit(&i);
-	return dev;
-}
-EXPORT_SYMBOL_GPL(driver_find_device);
-
-/**
- * driver_create_file - create sysfs file for driver.
- * @drv: driver.
- * @attr: driver attribute descriptor.
- */
-int driver_create_file(struct device_driver *drv,
-		       struct driver_attribute *attr)
-{
-	int error;
-	if (drv)
-		error = sysfs_create_file(&drv->p->kobj, &attr->attr);
-	else
-		error = -EINVAL;
-	return error;
-}
-EXPORT_SYMBOL_GPL(driver_create_file);
-
-/**
- * driver_remove_file - remove sysfs file for driver.
- * @drv: driver.
- * @attr: driver attribute descriptor.
- */
-void driver_remove_file(struct device_driver *drv,
-			struct driver_attribute *attr)
-{
-	if (drv)
-		sysfs_remove_file(&drv->p->kobj, &attr->attr);
-}
-EXPORT_SYMBOL_GPL(driver_remove_file);
-
-/**
- * driver_add_kobj - add a kobject below the specified driver
- * @drv: requesting device driver
- * @kobj: kobject to add below this driver
- * @fmt: format string that names the kobject
- *
- * You really don't want to do this, this is only here due to one looney
- * iseries driver, go poke those developers if you are annoyed about
- * this...
- */
-int driver_add_kobj(struct device_driver *drv, struct kobject *kobj,
-		    const char *fmt, ...)
-{
-	va_list args;
-	char *name;
-	int ret;
-
-	va_start(args, fmt);
-	name = kvasprintf(GFP_KERNEL, fmt, args);
-	va_end(args);
-
-	if (!name)
-		return -ENOMEM;
-
-	ret = kobject_add(kobj, &drv->p->kobj, "%s", name);
-	kfree(name);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(driver_add_kobj);
-
-/**
- * get_driver - increment driver reference count.
- * @drv: driver.
- */
-struct device_driver *get_driver(struct device_driver *drv)
-{
-	if (drv) {
-		struct driver_private *priv;
-		struct kobject *kobj;
-
-		kobj = kobject_get(&drv->p->kobj);
-		priv = to_driver(kobj);
-		return priv->driver;
-	}
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(get_driver);
-
-/**
- * put_driver - decrement driver's refcount.
- * @drv: driver.
- */
-void put_driver(struct device_driver *drv)
-{
-	kobject_put(&drv->p->kobj);
-}
-EXPORT_SYMBOL_GPL(put_driver);
-
-static int driver_add_groups(struct device_driver *drv,
-			     struct attribute_group **groups)
-{
-	int error = 0;
-	int i;
-
-	if (groups) {
-		for (i = 0; groups[i]; i++) {
-			error = sysfs_create_group(&drv->p->kobj, groups[i]);
-			if (error) {
-				while (--i >= 0)
-					sysfs_remove_group(&drv->p->kobj,
-							   groups[i]);
-				break;
-			}
-		}
-	}
-	return error;
-}
-
-static void driver_remove_groups(struct device_driver *drv,
-				 struct attribute_group **groups)
-{
-	int i;
-
-	if (groups)
-		for (i = 0; groups[i]; i++)
-			sysfs_remove_group(&drv->p->kobj, groups[i]);
-}
-
-/**
- * driver_register - register driver with bus
- * @drv: driver to register
- *
- * We pass off most of the work to the bus_add_driver() call,
- * since most of the things we have to do deal with the bus
- * structures.
- */
-int driver_register(struct device_driver *drv)
-{
-	int ret;
-	struct device_driver *other;
-
-	if ((drv->bus->probe && drv->probe) ||
-	    (drv->bus->remove && drv->remove) ||
-	    (drv->bus->shutdown && drv->shutdown))
-		printk(KERN_WARNING "Driver '%s' needs updating - please use "
-			"bus_type methods\n", drv->name);
-
-	other = driver_find(drv->name, drv->bus);
-	if (other) {
-		put_driver(other);
-		printk(KERN_ERR "Error: Driver '%s' is already registered, "
-			"aborting...\n", drv->name);
-		return -EEXIST;
-	}
-
-	ret = bus_add_driver(drv);
-	if (ret)
-		return ret;
-	ret = driver_add_groups(drv, drv->groups);
-	if (ret)
-		bus_remove_driver(drv);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(driver_register);
-
-/**
- * driver_unregister - remove driver from system.
- * @drv: driver.
- *
- * Again, we pass off most of the work to the bus-level call.
- */
-void driver_unregister(struct device_driver *drv)
-{
-	driver_remove_groups(drv, drv->groups);
-	bus_remove_driver(drv);
-}
-EXPORT_SYMBOL_GPL(driver_unregister);
-
-/**
- * driver_find - locate driver on a bus by its name.
- * @name: name of the driver.
- * @bus: bus to scan for the driver.
- *
- * Call kset_find_obj() to iterate over list of drivers on
- * a bus to find driver by name. Return driver if found.
- *
- * Note that kset_find_obj increments driver's reference count.
- */
-struct device_driver *driver_find(const char *name, struct bus_type *bus)
-{
-	struct kobject *k = kset_find_obj(bus->p->drivers_kset, name);
-	struct driver_private *priv;
-
-	if (k) {
-		priv = to_driver(k);
-		return priv->driver;
-	}
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(driver_find);