multi: remove dead code

fundingmanager.go

@@ -123,15 +123,6 @@ func (r *reservationWithCtx) isLocked() bool {
 	return r.lastUpdated.IsZero()
 }
 
-// lock locks the reservation from zombie pruning by setting its timestamp to the
-// zero value.
-func (r *reservationWithCtx) lock() {
-	r.updateMtx.Lock()
-	defer r.updateMtx.Unlock()
-
-	r.lastUpdated = time.Time{}
-}
-
 // updateTimestamp updates the reservation's timestamp with the current time.
 func (r *reservationWithCtx) updateTimestamp() {
 	r.updateMtx.Lock()
@@ -2506,14 +2497,6 @@ func (f *fundingManager) handleFundingLocked(fmsg *fundingLockedMsg) {
 	}
 }
 
-// channelProof is one half of the proof necessary to create an authenticated
-// announcement on the network. The two signatures individually sign a
-// statement of the existence of a channel.
-type channelProof struct {
-	nodeSig    *btcec.Signature
-	bitcoinSig *btcec.Signature
-}
-
 // chanAnnouncement encapsulates the two authenticated announcements that we
 // send out to the network after a new channel has been created locally.
 type chanAnnouncement struct {