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Diffstat (limited to 'drivers/base/class.c')
-rw-r--r--drivers/base/class.c45
1 files changed, 1 insertions, 44 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 96def1ddba19..80bbb2074636 100644
--- 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)
@@ -163,8 +164,6 @@ int class_register(struct class * cls)
void class_unregister(struct class * cls)
{
pr_debug("device class '%s': unregistering\n", cls->name);
- if (cls->virtual_dir)
- kobject_unregister(cls->virtual_dir);
remove_class_attrs(cls);
subsystem_unregister(&cls->subsys);
}
@@ -841,48 +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)