Added support for GSM in the modemmgr plugin.

src/device.c

Index: src/device.c
diff --git a/src/device.c b/src/device.c
index f5a25439e5d1b32ba243c7649e31834971060a83..755d341142366c256e879b44a48cb26494c6e4ec 100644
--- a/src/device.c
+++ b/src/device.c
@@ -80,7 +80,6 @@ struct connman_device {
 		char *firmware_revision;
 		char *hardware_revision;
 		guint prl_version;
-		GTimeVal modem_update_time;
 	} cellular;
 
 	struct connman_device_driver *driver;
@@ -223,11 +222,6 @@ enum connman_service_type __connman_device_get_service_type(
 	return CONNMAN_SERVICE_TYPE_UNKNOWN;
 }
 
-void __connman_device_set_modem_update_time(struct connman_device *device)
-{
-	g_get_current_time(&device->cellular.modem_update_time);
-}
-
 struct connman_ipconfig *connman_device_add_ipconfig(
     struct connman_device *device, enum connman_ipconfig_type type)
 {
@@ -420,17 +414,6 @@ static void append_ipconfig(DBusMessageIter *dict, void *arg)
 	__connman_ipconfig_foreach(device, append_ipconfig_path, dict);
 }
 
-/*
- * Determine whether a GTimeVal represents a valid time.
- * There actually are no invalid values, but we know that
- * a time of [0, 0] should never occur in the context in which
- * we are using GTimeVals.
- */
-static connman_bool_t __is_valid_time(GTimeVal *timeval)
-{
-	return timeval->tv_sec != 0 || timeval->tv_usec != 0;
-}
-
 static DBusMessage *get_properties(DBusConnection *conn, DBusMessage *msg,
     void *data)
 {
@@ -543,16 +526,6 @@ static DBusMessage *get_properties(DBusConnection *conn, DBusMessage *msg,
 					&dict, "Cellular.HardwareRevision",
 					DBUS_TYPE_STRING,
 					&device->cellular.hardware_revision);
-		if (__is_valid_time(&device->cellular.modem_update_time)) {
-			str = g_time_val_to_iso8601(&device->cellular.modem_update_time);
-			if (str != NULL) {
-				connman_dbus_dict_append_variant(
-						&dict,
-						"Cellular.LastDeviceUpdate",
-						DBUS_TYPE_STRING,
-						&str);
-			}
-		}
 		connman_dbus_dict_append_variant(
 				&dict, "Cellular.PRLVersion",
 				DBUS_TYPE_UINT16,
@@ -2292,19 +2265,6 @@ static int device_load(struct connman_device *device)
 		device_load_ipconfigs(device, nconfigs, configs);
 	g_strfreev(configs);
 	g_clear_error(&error);
-
-	if (device->type == CONNMAN_DEVICE_TYPE_CELLULAR) {
-		gchar *str;
-		str = g_key_file_get_string(keyfile,
-					    identifier,
-					    "Cellular.LastDeviceUpdate", NULL);
-		if (str != NULL) {
-			g_time_val_from_iso8601(
-					str,
-					&device->cellular.modem_update_time);
-			g_free(str);
-		}
-	}
 done:
 	g_free(identifier);
 
@@ -2363,20 +2323,6 @@ static int device_save(struct connman_device *device)
 	    paths, npaths);
 	for (i = 0; i < npaths; i++)
 		g_free((gpointer)paths[i]);
-
-	if (device->type == CONNMAN_DEVICE_TYPE_CELLULAR) {
-		if (__is_valid_time(&device->cellular.modem_update_time)) {
-			gchar *str;
-			str = g_time_val_to_iso8601(&device->cellular.modem_update_time);
-			if (str != NULL) {
-				g_key_file_set_string(
-						keyfile,
-						identifier,
-						"Cellular.LastDeviceUpdate",
-						str);
-			}
-		}
-	}
 done:
 	g_free(identifier);