[Qemu-devel] [RFC PATCH v2 12/13] event-notifier: Always return 0 for posix implementation

From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Jason Wang <jasowang@redhat.com>,
	Vincenzo Maffione <v.maffione@gmail.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Giuseppe Lettieri <g.lettieri@iet.unipi.it>,
	Luigi Rizzo <rizzo@iet.unipi.it>
Subject: [Qemu-devel] [RFC PATCH v2 12/13] event-notifier: Always return 0 for posix implementation
Date: Thu, 14 May 2015 11:34:28 +0800	[thread overview]
Message-ID: <1431574469-9605-13-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1431574469-9605-1-git-send-email-famz@redhat.com>

qemu_set_fd_handler cannot fail, let's always return 0.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 util/event_notifier-posix.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c
index 8442c6e..ed4ca2b 100644
--- a/util/event_notifier-posix.c
+++ b/util/event_notifier-posix.c
@@ -85,7 +85,8 @@ int event_notifier_get_fd(EventNotifier *e)
 int event_notifier_set_handler(EventNotifier *e,
                                EventNotifierHandler *handler)
 {
-    return qemu_set_fd_handler(e->rfd, (IOHandler *)handler, NULL, e);
+    qemu_set_fd_handler(e->rfd, (IOHandler *)handler, NULL, e);
+    return 0;
 }
 
 int event_notifier_set(EventNotifier *e)
-- 
2.4.0
