Kobject: convert fs/* from kobject_unregister() to kobject_put()

There is no need for kobject_unregister() anymore, thanks to Kay's
kobject cleanup changes, so replace all instances of it with
kobject_put().


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

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 8d9cd5b..3a3176b 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -525,7 +525,7 @@
 fail_lockstruct:
 	sysfs_remove_group(&sdp->sd_kobj, &lockstruct_group);
 fail_reg:
-	kobject_unregister(&sdp->sd_kobj);
+	kobject_put(&sdp->sd_kobj);
 fail:
 	fs_err(sdp, "error %d adding sysfs files", error);
 	return error;
@@ -537,7 +537,7 @@
 	sysfs_remove_group(&sdp->sd_kobj, &args_group);
 	sysfs_remove_group(&sdp->sd_kobj, &counters_group);
 	sysfs_remove_group(&sdp->sd_kobj, &lockstruct_group);
-	kobject_unregister(&sdp->sd_kobj);
+	kobject_put(&sdp->sd_kobj);
 }
 
 int gfs2_sys_init(void)