btrfs: Remove unnecessary branching in free-space-tree.c

Both btrfs_create_free_space_tree and btrfs_clear_free_space_tree
contain:

  if (ret)
          return ret;

  return 0;

The if statement is only false when ret equals zero, and since we return
zero in such cases, we can safely remove the branching.

Signed-off-by: Sahil Kang <sahil.kang@asilaycomputing.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Sahil Kang 2017-05-17 03:33:45 -07:00 • committed by David Sterba
commit 0bef71093d