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-rw-r--r--drivers/iio/amplifiers/Kconfig1
-rw-r--r--drivers/iio/amplifiers/Makefile1
-rw-r--r--drivers/iio/amplifiers/ad8366.c3
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iio/amplifiers/Kconfig b/drivers/iio/amplifiers/Kconfig
index e9c5f2cd9257..863d73519c0d 100644
--- a/drivers/iio/amplifiers/Kconfig
+++ b/drivers/iio/amplifiers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Gain Amplifiers, etc.
#
diff --git a/drivers/iio/amplifiers/Makefile b/drivers/iio/amplifiers/Makefile
index 8da4b787898a..9abef2ebe9bc 100644
--- a/drivers/iio/amplifiers/Makefile
+++ b/drivers/iio/amplifiers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile iio/amplifiers
#
diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index 4b76b61ba4be..3d6246f86429 100644
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AD8366 SPI Dual-Digital Variable Gain Amplifier (VGA)
*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#include <linux/device.h>