monitor: Use argument type 'O' for device_add

While there, improve the params help text.

1 files changed, 1 insertions, 2 deletions

diff --git a/hw/qdev.c b/hw/qdev.c
index 64cabd55a2..a28e2623e9 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -766,8 +766,7 @@ void do_device_add(Monitor *mon, const QDict *qdict)
 {
     QemuOpts *opts;
 
-    opts = qemu_opts_parse(&qemu_device_opts,
-                           qdict_get_str(qdict, "config"), 1);
+    opts = qemu_opts_from_qdict(&qemu_device_opts, qdict);
     if (opts) {
         if (qdev_device_help(opts) || qdev_device_add(opts) == NULL) {
             qemu_opts_del(opts);