kobject: convert main fs kobject to use kobject_create

This also renames fs_subsys to fs_kobj to catch all current users with a
build error instead of a build warning which can easily be missed.


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

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9211806..e6e23a2 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -795,7 +795,7 @@
 {
 	int err;
 
-	fuse_kobj = kobject_create_and_add("fuse", &fs_subsys.kobj);
+	fuse_kobj = kobject_create_and_add("fuse", fs_kobj);
 	if (!fuse_kobj) {
 		err = -ENOMEM;
 		goto out_err;