Remove old set channel signer availability method

lightning/src/ln/functional_test_utils.rs

@@ -482,47 +482,6 @@ impl<'a, 'b, 'c> Node<'a, 'b, 'c> {
  pub fn get_block_header(&self, height: u32) -> Header {
  self.blocks.lock().unwrap()[height as usize].0.header
  }
- /// Changes the channel signer's availability for the specified peer and channel.
- ///
- /// When `available` is set to `true`, the channel signer will behave normally. When set to
- /// `false`, the channel signer will act like an off-line remote signer and will return `Err` for
- /// several of the signing methods. Currently, only `get_per_commitment_point` and
- /// `release_commitment_secret` are affected by this setting.
- #[cfg(test)]
- pub fn set_channel_signer_available(&self, peer_id: &PublicKey, chan_id: &ChannelId, available: bool) {
- use crate::sign::ChannelSigner;
- log_debug!(self.logger, "Setting channel signer for {} as available={}", chan_id, available);
-
- let per_peer_state = self.node.per_peer_state.read().unwrap();
- let chan_lock = per_peer_state.get(peer_id).unwrap().lock().unwrap();
-
- let mut channel_keys_id = None;
- if let Some(chan) = chan_lock.channel_by_id.get(chan_id).map(|phase| phase.context()) {
- chan.get_signer().as_ecdsa().unwrap().set_available(available);
- channel_keys_id = Some(chan.channel_keys_id);
- }
-
- let mut monitor = None;
- for (funding_txo, channel_id) in self.chain_monitor.chain_monitor.list_monitors() {
- if *chan_id == channel_id {
- monitor = self.chain_monitor.chain_monitor.get_monitor(funding_txo).ok();
- }
- }
- if let Some(monitor) = monitor {
- monitor.do_signer_call(|signer| {
- channel_keys_id = channel_keys_id.or(Some(signer.inner.channel_keys_id()));
- signer.set_available(available)
- });
- }
-
- if available {
- self.keys_manager.unavailable_signers.lock().unwrap()
- .remove(channel_keys_id.as_ref().unwrap());
- } else {
- self.keys_manager.unavailable_signers.lock().unwrap()
- .insert(channel_keys_id.unwrap());
- }
- }
 
  /// Changes the channel signer's availability for the specified peer and channel.
  ///