diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index c857663eafc275faff536fd9a79c4bfcac62238d..2d6e9ca0450b822ee548120b13d7bcff3e604dd0 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) STMicroelectronics SA 2017
  *
@@ -5,8 +6,6 @@
  *          Yannick Fertre <yannick.fertre@st.com>
  *          Fabien Dessenne <fabien.dessenne@st.com>
  *          Mickael Reulier <mickael.reulier@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #include <linux/component.h>
diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 3e8b9ed7e8b3c87e3d6dac1f67b90ebc038d89f4..82dcb20cdaa34df23a8eb3144c51d379e149ec29 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) STMicroelectronics SA 2017
  *
  * Authors: Philippe Cornu <philippe.cornu@st.com>
  *          Yannick Fertre <yannick.fertre@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #include <linux/clk.h>
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 35e884239f60b6b65b23085ba5cbfdf7b214fa87..394613b0fd467ce4b23c4bbd71b4970380a1686a 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) STMicroelectronics SA 2017
  *
@@ -5,8 +6,6 @@
  *          Yannick Fertre <yannick.fertre@st.com>
  *          Fabien Dessenne <fabien.dessenne@st.com>
  *          Mickael Reulier <mickael.reulier@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #include <linux/clk.h>
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h
index ae437557d7151a3feb8faf27f4197622993943a7..d5da74d24995be9eb7253f5c39fb8e9e8bb5ac85 100644
--- a/drivers/gpu/drm/stm/ltdc.h
+++ b/drivers/gpu/drm/stm/ltdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) STMicroelectronics SA 2017
  *
@@ -5,8 +6,6 @@
  *          Yannick Fertre <yannick.fertre@st.com>
  *          Fabien Dessenne <fabien.dessenne@st.com>
  *          Mickael Reulier <mickael.reulier@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #ifndef _LTDC_H_