iio: amplifiers: update license information

Use the new `SPDX-License-Identifier` tag to specify the license.
For ad8366, also update copyright years in the header part.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/amplifiers/Kconfig b/drivers/iio/amplifiers/Kconfig
index e9c5f2c..da5830d 100644 (file)
--- a/drivers/iio/amplifiers/Kconfig
+++ b/drivers/iio/amplifiers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Gain Amplifiers, etc.
 #

diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index 4b76b61..82ac159 100644 (file)
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AD8366 SPI Dual-Digital Variable Gain Amplifier (VGA)
  *
- * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
+ * Copyright 2012-2019 Analog Devices Inc.
  */
 
 #include <linux/device.h>