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[PULL,8/9] fw_cfg: fw_cfg is a singleton

Message ID 1370202787-3712-9-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin June 4, 2013, 8:08 a.m. UTC 
Make sure we only have a single instance ever:
because if it isn't we can't find it so it's
useless anyway.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/nvram/fw_cfg.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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Patch

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index df3f089..3c255ce 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -496,10 +496,9 @@  FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
 
     s = DO_UPCAST(FWCfgState, busdev.qdev, dev);
 
-    if (!object_resolve_path(FW_CFG_PATH, NULL)) {
-        object_property_add_child(qdev_get_machine(), FW_CFG_NAME, OBJECT(s),
-                                  NULL);
-    }
+    assert(!object_resolve_path(FW_CFG_PATH, NULL));
+
+    object_property_add_child(qdev_get_machine(), FW_CFG_NAME, OBJECT(s), NULL);
 
     qdev_init_nofail(dev);