chore: name "_" for unused parameters

Author: huiyifyj

internal/pool/conn_check_dummy.go

@@ -10,11 +10,11 @@ import (
 // errUnexpectedRead is placeholder error variable for non-unix build constraints
 var errUnexpectedRead = errors.New("unexpected read from socket")
 
-func connCheck(conn net.Conn) error {
+func connCheck(_ net.Conn) error {
 	return nil
 }
 
 // since we can't check for data on the socket, we just assume there is some
-func maybeHasData(conn net.Conn) bool {
+func maybeHasData(_ net.Conn) bool {
 	return true
 }