qdev: Let qdev_prop_parse() pass through Error

Move error reporting to callers.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index ca1739ec844a561e320ea38d570dec1a6d04458f..716ba19a3c41a06917d092c817bb9ccb74d9102e 100644 (file)
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -986,25 +986,18 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
     }
 }
 
-int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
+void qdev_prop_parse(DeviceState *dev, const char *name, const char *value,
+                     Error **errp)
 {
     char *legacy_name;
-    Error *err = NULL;
 
     legacy_name = g_strdup_printf("legacy-%s", name);
     if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
-        object_property_parse(OBJECT(dev), value, legacy_name, &err);
+        object_property_parse(OBJECT(dev), value, legacy_name, errp);
     } else {
-        object_property_parse(OBJECT(dev), value, name, &err);
+        object_property_parse(OBJECT(dev), value, name, errp);
     }
     g_free(legacy_name);
-
-    if (err) {
-        qerror_report_err(err);
-        error_free(err);
-        return -1;
-    }
-    return 0;
 }
 
 void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value)
@@ -1106,18 +1099,22 @@ void qdev_prop_register_global_list(GlobalProperty *props)
     }
 }
 
-void qdev_prop_set_globals(DeviceState *dev)
+void qdev_prop_set_globals(DeviceState *dev, Error **errp)
 {
     ObjectClass *class = object_get_class(OBJECT(dev));
 
     do {
         GlobalProperty *prop;
         QTAILQ_FOREACH(prop, &global_props, next) {
+            Error *err = NULL;
+
             if (strcmp(object_class_get_name(class), prop->driver) != 0) {
                 continue;
             }
-            if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
-                exit(1);
+            qdev_prop_parse(dev, prop->property, prop->value, &err);
+            if (err != NULL) {
+                error_propagate(errp, err);
+                return;
             }
         }
         class = object_class_get_parent(class);

diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 069ac9034cf6df9937629f236f95bc7ba40f498a..6985ad870c2f7b666c26b374670d952b81eedc55 100644 (file)
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -752,7 +752,12 @@ static void device_initfn(Object *obj)
         }
         class = object_class_get_parent(class);
     } while (class != object_class_by_name(TYPE_DEVICE));
-    qdev_prop_set_globals(dev);
+    qdev_prop_set_globals(dev, &err);
+    if (err != NULL) {
+        qerror_report_err(err);
+        error_free(err);
+        exit(1);
+    }
 
     object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS,
                              (Object **)&dev->parent_bus, &err);

diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 25dd1bb39ae55b56a903abd98b13f1b25e5cf8af..38469d45a7e714798a083818c01fa6efa18b33fc 100644 (file)
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -148,7 +148,8 @@ extern PropertyInfo qdev_prop_arraylen;
 
 /* Set properties between creation and init.  */
 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
-int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
+void qdev_prop_parse(DeviceState *dev, const char *name, const char *value,
+                     Error **errp);
 void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
 void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
 void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
@@ -167,7 +168,7 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
 
 void qdev_prop_register_global(GlobalProperty *prop);
 void qdev_prop_register_global_list(GlobalProperty *props);
-void qdev_prop_set_globals(DeviceState *dev);
+void qdev_prop_set_globals(DeviceState *dev, Error **errp);
 void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
                                     Property *prop, const char *value);
 

diff --git a/qdev-monitor.c b/qdev-monitor.c
index 2cb5600d635402aeee9d60313ea8ad2c341d0cb6..e54dbc2c5d6bddba7f25828e97f7706ade158363 100644 (file)
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -105,13 +105,17 @@ static void qdev_print_devinfo(ObjectClass *klass, void *opaque)
 static int set_property(const char *name, const char *value, void *opaque)
 {
     DeviceState *dev = opaque;
+    Error *err = NULL;
 
     if (strcmp(name, "driver") == 0)
         return 0;
     if (strcmp(name, "bus") == 0)
         return 0;
 
-    if (qdev_prop_parse(dev, name, value) == -1) {
+    qdev_prop_parse(dev, name, value, &err);
+    if (err != NULL) {
+        qerror_report_err(err);
+        error_free(err);
         return -1;
     }
     return 0;