util/async: avoid useless cast

event_notifier_dummy_cb is already compatible with EventNotifierHandler.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20191023122652.2999-1-fziglio@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/util/async.c b/util/async.c
index ca83e32c7fa13d18f09cf2b921cb1f79c2cc2918..b1fa5319e5bc7830d50108f911398def1133010d 100644 (file)
--- a/util/async.c
+++ b/util/async.c
@@ -429,7 +429,6 @@ AioContext *aio_context_new(Error **errp)
 
     aio_set_event_notifier(ctx, &ctx->notifier,
                            false,
-                           (EventNotifierHandler *)
                            event_notifier_dummy_cb,
                            event_notifier_poll);
 #ifdef CONFIG_LINUX_AIO