btrfs: list_entry can't return NULL

No need to test the result, we can't get a
null pointer from list_entry()

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Eric Sandeen 2013-01-31 00:54:53 +00:00 • committed by Josef Bacik
commit d1d3cd27a3