No point in DEFINE_WAIT(wait) if it's not used!
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
                                u64 num_bytes)
 {
        struct btrfs_caching_control *caching_ctl;
-       DEFINE_WAIT(wait);
 
        caching_ctl = get_caching_control(cache);
        if (!caching_ctl)
 wait_block_group_cache_done(struct btrfs_block_group_cache *cache)
 {
        struct btrfs_caching_control *caching_ctl;
-       DEFINE_WAIT(wait);
 
        caching_ctl = get_caching_control(cache);
        if (!caching_ctl)