fix unused parameter warns in io_uring_engine.cpp

diff --git a/io_uring_engine.cpp b/io_uring_engine.cpp
index eab5e8d068bdccd99db8e1f5179a31d0dd02969b..ea71c965f05becd4ecbfb3f4e1ae775196d05cab 100644 (file)
--- a/io_uring_engine.cpp
+++ b/io_uring_engine.cpp
@@ -64,6 +64,10 @@ void IOUringEngine::submit_stat(const char *path, std::function<void(bool)> cb)
                qs.pathname = strdup(path);
                queued_stats.push(move(qs));
        }
+#else
+       /* unused parameters */
+       (void)path;
+       (void)cb;
 #endif
 }