driver core: fix namespace issue with devices assigned to classes

[linux-2.6-omap-h63xx.git] / drivers / base / class.c

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 1417e5cd4c6f539544ebc686a81d7b51592e0331..80bbb2074636363dd2ca02b74a8051efd42223cb 100644 (file)
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -145,6 +145,7 @@ int class_register(struct class * cls)
        INIT_LIST_HEAD(&cls->children);
        INIT_LIST_HEAD(&cls->devices);
        INIT_LIST_HEAD(&cls->interfaces);
+       kset_init(&cls->class_dirs);
        init_MUTEX(&cls->sem);
        error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name);
        if (error)
@@ -163,7 +164,6 @@ int class_register(struct class * cls)
 void class_unregister(struct class * cls)
 {
        pr_debug("device class '%s': unregistering\n", cls->name);
-       kobject_unregister(cls->virtual_dir);
        remove_class_attrs(cls);
        subsystem_unregister(&cls->subsys);
 }
@@ -840,48 +840,6 @@ void class_device_destroy(struct class *cls, dev_t devt)
                class_device_unregister(class_dev);
 }
 
-int class_device_rename(struct class_device *class_dev, char *new_name)
-{
-       int error = 0;
-       char *old_class_name = NULL, *new_class_name = NULL;
-
-       class_dev = class_device_get(class_dev);
-       if (!class_dev)
-               return -EINVAL;
-
-       pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id,
-                new_name);
-
-#ifdef CONFIG_SYSFS_DEPRECATED
-       if (class_dev->dev)
-               old_class_name = make_class_name(class_dev->class->name,
-                                                &class_dev->kobj);
-#endif
-
-       strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN);
-
-       error = kobject_rename(&class_dev->kobj, new_name);
-
-#ifdef CONFIG_SYSFS_DEPRECATED
-       if (class_dev->dev) {
-               new_class_name = make_class_name(class_dev->class->name,
-                                                &class_dev->kobj);
-               if (new_class_name)
-                       sysfs_create_link(&class_dev->dev->kobj,
-                                         &class_dev->kobj, new_class_name);
-               if (old_class_name)
-                       sysfs_remove_link(&class_dev->dev->kobj,
-                                               old_class_name);
-       }
-#endif
-       class_device_put(class_dev);
-
-       kfree(old_class_name);
-       kfree(new_class_name);
-
-       return error;
-}
-
 struct class_device * class_device_get(struct class_device *class_dev)
 {
        if (class_dev)