qdev: convert setting device properties to QError

hw/qdev-properties.c

@@ -548,25 +548,24 @@ int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
      * removed along with it.
      */
     if (!prop || !prop->info->parse) {
-        fprintf(stderr, "property \"%s.%s\" not found\n",
-                dev->info->name, name);
+        qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name);
         return -1;
     }
     ret = prop->info->parse(dev, prop, value);
     if (ret < 0) {
         switch (ret) {
         case -EEXIST:
-            fprintf(stderr, "property \"%s.%s\": \"%s\" is already in use\n",
-                    dev->info->name, name, value);
+            qerror_report(QERR_PROPERTY_VALUE_IN_USE,
+                          dev->info->name, name, value);
             break;
         default:
         case -EINVAL:
-            fprintf(stderr, "property \"%s.%s\": failed to parse \"%s\"\n",
-                    dev->info->name, name, value);
+            qerror_report(QERR_PROPERTY_VALUE_BAD,
+                          dev->info->name, name, value);
             break;
         case -ENOENT:
-            fprintf(stderr, "property \"%s.%s\": could not find \"%s\"\n",
-                    dev->info->name, name, value);
+            qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND,
+                          dev->info->name, name, value);
             break;
         }
         return -1;

hw/qdev.c

@@ -146,8 +146,6 @@ static int set_property(const char *name, const char *value, void *opaque)
         return 0;
 
     if (qdev_prop_parse(dev, name, value) == -1) {
-        error_report("can't set property \"%s\" to \"%s\" for \"%s\"",
-                     name, value, dev->info->name);
         return -1;
     }
     return 0;