[PATCH v2 2/6] staging: iio: adc: ad7606: Use SPDX identifier

[Stefan Popa <stefan.popa@xxxxxxxxxx>]

This patch replaces the license text at the top of ad7606 driver files
and instead adds SPDX GPL-2.0 license identifier.

Signed-off-by: Stefan Popa <stefan.popa@xxxxxxxxxx>
---
 drivers/staging/iio/adc/ad7606.c     | 5 ++---
 drivers/staging/iio/adc/ad7606.h     | 3 +--
 drivers/staging/iio/adc/ad7606_par.c | 5 ++---
 drivers/staging/iio/adc/ad7606_spi.c | 5 ++---
 4 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7606.c b/drivers/staging/iio/adc/ad7606.c
index e1d85b7..97b4a83 100644
--- a/drivers/staging/iio/adc/ad7606.c
+++ b/drivers/staging/iio/adc/ad7606.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AD7606 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>
@@ -531,4 +530,4 @@ EXPORT_SYMBOL_GPL(ad7606_pm_ops);
 
 MODULE_AUTHOR("Michael Hennerich <michael.hennerich@xxxxxxxxxx>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/iio/adc/ad7606.h b/drivers/staging/iio/adc/ad7606.h
index 510a93d..3e12fff 100644
--- a/drivers/staging/iio/adc/ad7606.h
+++ b/drivers/staging/iio/adc/ad7606.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * AD7606 ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef IIO_ADC_AD7606_H_
diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c
index da26742..2d137b1 100644
--- a/drivers/staging/iio/adc/ad7606_par.c
+++ b/drivers/staging/iio/adc/ad7606_par.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AD7606 Parallel Interface ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>
@@ -114,4 +113,4 @@ module_platform_driver(ad7606_driver);
 
 MODULE_AUTHOR("Michael Hennerich <michael.hennerich@xxxxxxxxxx>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c
index e533917..f38f0d6 100644
--- a/drivers/staging/iio/adc/ad7606_spi.c
+++ b/drivers/staging/iio/adc/ad7606_spi.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AD7606 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>
@@ -80,4 +79,4 @@ module_spi_driver(ad7606_driver);
 
 MODULE_AUTHOR("Michael Hennerich <michael.hennerich@xxxxxxxxxx>");
 MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
-- 
2.7.4

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