aboutsummaryrefslogtreecommitdiff
path: root/hw/qdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/qdev.c')
-rw-r--r--hw/qdev.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/qdev.c b/hw/qdev.c
index 8a62001068..ca6092311c 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -269,6 +269,21 @@ int qdev_simple_unplug_cb(DeviceState *dev)
return 0;
}
+/* Like qdev_init(), but terminate program via hw_error() instead of
+ returning an error value. This is okay during machine creation.
+ Don't use for hotplug, because there callers need to recover from
+ failure. Exception: if you know the device's init() callback can't
+ fail, then qdev_init_nofail() can't fail either, and is therefore
+ usable even then. But relying on the device implementation that
+ way is somewhat unclean, and best avoided. */
+void qdev_init_nofail(DeviceState *dev)
+{
+ DeviceInfo *info = dev->info;
+
+ if (qdev_init(dev) < 0)
+ hw_error("Initialization of device %s failed\n", info->name);
+}
+
/* Unlink device from bus and free the structure. */
void qdev_free(DeviceState *dev)
{