Remove available flag in test signer

Author: alecchendev

lightning/src/util/test_channel_signer.rs

@@ -71,9 +71,6 @@ pub struct TestChannelSigner {
 	/// Channel state used for policy enforcement
 	pub state: Arc<Mutex<EnforcementState>>,
 	pub disable_revocation_policy_check: bool,
-	/// When `true` (the default), the signer will respond immediately with signatures. When `false`,
-	/// the signer will return an error indicating that it is unavailable.
-	pub available: Arc<Mutex<bool>>,
 }
 
 /// Channel signer operations that can be individually enabled and disabled. If a particular value
@@ -135,7 +132,6 @@ impl TestChannelSigner {
 			inner,
 			state,
 			disable_revocation_policy_check: false,
-			available: Arc::new(Mutex::new(true)),
 		}
 	}
 
@@ -149,7 +145,6 @@ impl TestChannelSigner {
 			inner,
 			state,
 			disable_revocation_policy_check,
-			available: Arc::new(Mutex::new(true)),
 		}
 	}
 
@@ -162,13 +157,9 @@ impl TestChannelSigner {
 
 	/// Marks the signer's availability.
 	///
-	/// When `true`, methods are forwarded to the underlying signer as normal. When `false`, some
+	/// When a certain mask is set to `true`, methods are forwarded to the underlying signer as normal. When `false`, some
 	/// methods will return `Err` indicating that the signer is unavailable. Intended to be used for
 	/// testing asynchronous signing.
-	pub fn set_available(&self, available: bool) {
-		*self.available.lock().unwrap() = available;
-	}
-
 	#[cfg(test)]
 	pub fn set_ops_available(&self, mask: u32, available: bool) {
 		let mut state = self.get_enforcement_state();