btrfs: drop unused argument step from btrfs_free_extra_devids
Commit
cf89af146b7e ("btrfs: dev-replace: fail mount if we don't have
replace item with target device") dropped the multi stage operation of
btrfs_free_extra_devids() that does not need to check replace target
anymore and we can remove the 'step' argument.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>