mb/google/volteer: Use SPDX for GPL-2.0-only files

Done with sed and God Lines. Only done for C-like code for now.

Change-Id: I8e2aaf681ba3543cfcd400d21f8e94454e9b1c98
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40202
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

4 files changed, 8 insertions, 52 deletions

diff --git a/src/mainboard/google/volteer/acpi/mipi_camera.asl b/src/mainboard/google/volteer/acpi/mipi_camera.asl
index 7c2ca61198..9d24339c07 100644
--- a/src/mainboard/google/volteer/acpi/mipi_camera.asl
+++ b/src/mainboard/google/volteer/acpi/mipi_camera.asl
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 Scope (\_SB.PCI0.IPU0)
 {
diff --git a/src/mainboard/google/volteer/variants/ripto/gpio.c b/src/mainboard/google/volteer/variants/ripto/gpio.c
index 4159cb8d5b..856f7fd23d 100644
--- a/src/mainboard/google/volteer/variants/ripto/gpio.c
+++ b/src/mainboard/google/volteer/variants/ripto/gpio.c
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #include <baseboard/gpio.h>
 #include <baseboard/variants.h>
diff --git a/src/mainboard/google/volteer/variants/ripto/include/variant/ec.h b/src/mainboard/google/volteer/variants/ripto/include/variant/ec.h
index 36cdff8e56..33e79711f6 100644
--- a/src/mainboard/google/volteer/variants/ripto/include/variant/ec.h
+++ b/src/mainboard/google/volteer/variants/ripto/include/variant/ec.h
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef __VARIANT_EC_H__
 #define __VARIANT_EC_H__
diff --git a/src/mainboard/google/volteer/variants/ripto/include/variant/gpio.h b/src/mainboard/google/volteer/variants/ripto/include/variant/gpio.h
index 412796914a..6cd3734d6e 100644
--- a/src/mainboard/google/volteer/variants/ripto/include/variant/gpio.h
+++ b/src/mainboard/google/volteer/variants/ripto/include/variant/gpio.h
@@ -1,16 +1,5 @@
-/*
- * This file is part of the coreboot project.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
 
 #ifndef VARIANT_GPIO_H
 #define VARIANT_GPIO_H