pnv: Fix some error handling cpu realize()

In pnv_core_realize() we call two functions with an Error * parameter in
succession, which will go badly if they both cause errors.  In fact, a
failure in either of them indicates a qemu internal error, so we can just
use &error_abort in both cases.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index 13ad7d9..01f47c8 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -172,12 +172,9 @@
         object_initialize(obj, size, typename);
 
         snprintf(name, sizeof(name), "thread[%d]", i);
-        object_property_add_child(OBJECT(pc), name, obj, &local_err);
+        object_property_add_child(OBJECT(pc), name, obj, &error_abort);
         object_property_add_alias(obj, "core-pir", OBJECT(pc),
-                                  "pir", &local_err);
-        if (local_err) {
-            goto err;
-        }
+                                  "pir", &error_abort);
         object_unref(obj);
     }