btrfs: Remove unused function

It's sole callsite was removed in a previous patch so just nuke it for good.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2017-10-20 18:10:59 +03:00 • committed by David Sterba
commit ac244ef1da