From 9b13ef9f4c5be62bf405ab4291e090631089707f Mon Sep 17 00:00:00 2001
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sat, 5 Feb 2011 21:30:42 +0000
Subject: [PATCH] serial: make optional

Ignore failure with serial device creation.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/pc.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/pc.h b/hw/pc.h
index 09f63f044a..89b43eaa1f 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -21,7 +21,10 @@ static inline bool serial_isa_init(int index, CharDriverState *chr)
 {
     ISADevice *dev;
 
-    dev = isa_create("isa-serial");
+    dev = isa_try_create("isa-serial");
+    if (!dev) {
+        return false;
+    }
     qdev_prop_set_uint32(&dev->qdev, "index", index);
     qdev_prop_set_chr(&dev->qdev, "chardev", chr);
     if (qdev_init(&dev->qdev) < 0) {
-- 
2.11.4.GIT