[PATCH 02/11] 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 7308fa8..aa5ab1e 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>
@@ -560,4 +559,4 @@ 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 8618805..e365fa0 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 8bd86e7..db2fede46 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>
@@ -110,4 +109,4 @@ 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 b76ca5a..b6553ce 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>
@@ -76,4 +75,4 @@ 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