diff --git a/darshan-runtime/lib/darshan-mpi-io.c b/darshan-runtime/lib/darshan-mpi-io.c
index cbd68785cf4499e5fa544338287963d815f39770..c7146b0ff27a909b7a3c0e90c9d36049e148e04c 100644
--- a/darshan-runtime/lib/darshan-mpi-io.c
+++ b/darshan-runtime/lib/darshan-mpi-io.c
@@ -2447,7 +2447,7 @@ void darshan_mnt_id_from_path(const char* path, int64_t* device_id, int64_t* blo
         }
     }
 
-    return(0);
+    return;
 }
 
 /*