kobject: convert debugfs to use kobject_create

We don't need a kset here, a simple kobject will do just fine, so
dynamically create the kobject and use it.

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

1 files changed, 6 insertions, 7 deletions

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index f7f13516fc1..667214200b0 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -426,20 +426,19 @@ exit:
 }
 EXPORT_SYMBOL_GPL(debugfs_rename);
 
-static decl_subsys(debug, NULL);
+static struct kobject *debug_kobj;
 
 static int __init debugfs_init(void)
 {
         int retval;
 
-        debug_subsys.kobj.kset = &kernel_subsys;
-        retval = subsystem_register(&debug_subsys);
-        if (retval)
-                return retval;
+        debug_kobj = kobject_create_and_add("debug", &kernel_subsys.kobj);
+        if (!debug_kobj)
+                return -EINVAL;
 
         retval = register_filesystem(&debug_fs_type);
         if (retval)
-                subsystem_unregister(&debug_subsys);
+                kobject_unregister(debug_kobj);
         return retval;
 }
 
@@ -447,7 +446,7 @@ static void __exit debugfs_exit(void)
 {
         simple_release_fs(&debugfs_mount, &debugfs_mount_count);
         unregister_filesystem(&debug_fs_type);
-        subsystem_unregister(&debug_subsys);
+        kobject_unregister(debug_kobj);
 }
 
 core_initcall(debugfs_init);