fix linter

network/p2p/logger.go

@@ -55,6 +55,7 @@ type loggingCore struct {
 	zapcore.Core
 }
 
+// ErrInvalidLogLevel is returned when an invalid log level is provided.
 var ErrInvalidLogLevel = errors.New("invalid log level")
 
 // EnableP2PLogging enables libp2p logging into the provided logger with the provided level.
@@ -71,6 +72,7 @@ func EnableP2PLogging(log logging.Logger, l logging.Level) error {
 	return nil
 }
 
+// SetP2PLogLevel sets the log level for libp2p logging.
 func SetP2PLogLevel(l logging.Level) error {
 	var seen bool
 	for p2pLevel, logLevel := range levelsMap {

network/p2pNetwork.go

@@ -393,7 +393,7 @@ func (n *P2PNetwork) Stop() {
 	// PubSub.processLoop goroutine finishes logging its termination message
 	// to already closed logger. Not seen in wild, only in tests.
 	if n.log.GetLevel() >= logging.Warn {
-		p2p.SetP2PLogLevel(logging.Warn)
+		_ = p2p.SetP2PLogLevel(logging.Warn)
 	}
 	n.ctxCancel()