--- libev/ev_iouring.c	2020/07/26 11:10:45	1.23
+++ libev/ev_iouring.c	2022/08/10 16:50:05	1.26
@@ -322,13 +322,11 @@
 }
 
 inline_size
-struct io_uring_sqe *
+void
 iouring_sqe_submit (EV_P_ struct io_uring_sqe *sqe)
 {
   unsigned idx = sqe - EV_SQES;
 
-  printf ("submit idx %d, op %d, fd %d, us5r %p, poll %d\n", idx, sqe->opcode, sqe->fd, sqe->user_data, sqe->poll_events);
-
   EV_SQ_ARRAY [idx] = idx;
   ECB_MEMORY_FENCE_RELEASE;
   ++EV_SQ_VAR (tail);
@@ -350,7 +348,7 @@
 
 /* called for full and partial cleanup */
 ecb_cold
-static int
+static void
 iouring_internal_destroy (EV_P)
 {
   close (iouring_tfd);