novatel: port load_supported_modes to use GTask

plugins/novatel/mm-broadband-modem-novatel.c

@@ -58,16 +58,13 @@ load_supported_modes_finish (MMIfaceModem *self,
                              GAsyncResult *res,
                              GError **error)
 {
-    if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
-        return NULL;
-
-    return g_array_ref (g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res)));
+    return g_task_propagate_pointer (G_TASK (res), error);
 }
 
 static void
 parent_load_supported_modes_ready (MMIfaceModem *self,
                                    GAsyncResult *res,
-                                   GSimpleAsyncResult *simple)
+                                   GTask *task)
 {
     GError *error = NULL;
     GArray *all;
@@ -77,9 +74,8 @@ parent_load_supported_modes_ready (MMIfaceModem *self,
 
     all = iface_modem_parent->load_supported_modes_finish (self, res, &error);
     if (!all) {
-        g_simple_async_result_take_error (simple, error);
-        g_simple_async_result_complete (simple);
-        g_object_unref (simple);
+        g_task_return_error (task, error);
+        g_object_unref (task);
         return;
     }
 
@@ -112,9 +108,8 @@ parent_load_supported_modes_ready (MMIfaceModem *self,
     g_array_unref (all);
     g_array_unref (combinations);
 
-    g_simple_async_result_set_op_res_gpointer (simple, filtered, (GDestroyNotify) g_array_unref);
-    g_simple_async_result_complete (simple);
-    g_object_unref (simple);
+    g_task_return_pointer (task, filtered, (GDestroyNotify) g_array_unref);
+    g_object_unref (task);
 }
 
 static void
@@ -126,10 +121,7 @@ load_supported_modes (MMIfaceModem *self,
     iface_modem_parent->load_supported_modes (
         MM_IFACE_MODEM (self),
         (GAsyncReadyCallback)parent_load_supported_modes_ready,
-        g_simple_async_result_new (G_OBJECT (self),
-                                   callback,
-                                   user_data,
-                                   load_supported_modes));
+        g_task_new (self, NULL, callback, user_data));
 }
 
 /*****************************************************************************/