From c2afc92290f2b5a8eb6f7b75338815012f90a5c7 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Wed, 15 Jun 2011 07:37:47 +0900
Subject: [PATCH] pci: don't call qdev pci init method

As pci id initialization is moved to common layer,
some initialization function can be empty.
So don't call init method if NULL.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/pci.c b/hw/pci.c
index ba0598ba1d..b904a4ecb6 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1681,10 +1681,12 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
         do_pci_unregister_device(pci_dev);
         return -1;
     }
-    rc = info->init(pci_dev);
-    if (rc != 0) {
-        do_pci_unregister_device(pci_dev);
-        return rc;
+    if (info->init) {
+        rc = info->init(pci_dev);
+        if (rc != 0) {
+            do_pci_unregister_device(pci_dev);
+            return rc;
+        }
     }
 
     /* rom loading */