btrfs: remove unused setup_root_args()

Since setup_root_args() is not used anymore, just remove it.

Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Misono, Tomohiro 2017-12-14 17:25:54 +09:00 • committed by David Sterba
commit 83085935cc