diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index be64a8699de3..c97ad5619cb0 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Driver for STM32 Independent Watchdog
  *
- * Copyright (C) Yannick Fertre 2017
- * Author: Yannick Fertre <yannick.fertre@st.com>
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
  *
  * This driver is based on tegra_wdt.c
  *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #include <linux/clk.h>