treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 177

Based on 1 normalized pattern(s):

  licensed under the gpl 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 135 file(s).
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528170026.071193225@linutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/clk/clk-axi-clkgen.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AXI clkgen driver
  *
  * Copyright 2012-2013 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
- *
  */
 
 #include <linux/platform_device.h>

drivers/crypto/sunxi-ss/sun4i-ss.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sun4i-ss.h - hardware cryptographic accelerator for Allwinner A20 SoC
  *
@@ -8,8 +9,6 @@
  * Support DES and 3DES
  *
  * You could find the datasheet in Documentation/arm/sunxi/README
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/clk.h>

drivers/dma/dma-axi-dmac.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for the Analog Devices AXI-DMAC core
  *
  * Copyright 2013-2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/clk.h>

drivers/gpu/drm/bridge/adv7511/adv7511.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Analog Devices ADV7511 HDMI transmitter driver
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __DRM_I2C_ADV7511_H__

drivers/gpu/drm/bridge/adv7511/adv7511_audio.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog Devices ADV7511 HDMI transmitter driver
  *
  * Copyright 2012 Analog Devices Inc.
  * Copyright (c) 2016, Linaro Limited
- *
- * Licensed under the GPL-2.
  */
 
 #include <sound/core.h>

drivers/gpu/drm/bridge/adv7511/adv7511_drv.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog Devices ADV7511 HDMI transmitter driver
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/i2c/muxes/i2c-mux-ltc4306.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Linear Technology LTC4306 and LTC4305 I2C multiplexer/switch
  *
  * Copyright (C) 2017 Analog Devices Inc.
  *
- * Licensed under the GPL-2.
- *
  * Based on: i2c-mux-pca954x.c
  *
  * Datasheet: http://cds.linear.com/docs/en/datasheet/4306.pdf

drivers/iio/accel/st_accel.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics accelerometers driver
  *
@@ -5,7 +6,6 @@
  *
  * Denis Ciocca <denis.ciocca@st.com>
  * v. 1.0.0
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_ACCEL_H

drivers/iio/accel/st_accel_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics accelerometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/accel/st_accel_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics accelerometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/accel/st_accel_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics accelerometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/accel/st_accel_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics accelerometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/adc/ad7266.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7266/65 SPI ADC driver
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/adc/ad7298.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7298 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/adc/ad7791.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7787/AD7788/AD7789/AD7790/AD7791 SPI ADC driver
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/adc/ad7793.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7785/AD7792/AD7793/AD7794/AD7795 SPI ADC driver
  *
  * Copyright 2011-2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/adc/ad7887.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7887 SPI ADC driver
  *
  * Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/adc/ad7923.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7904/AD7914/AD7923/AD7924 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc (from AD7923 Driver)
  * Copyright 2012 CS Systemes d'Information
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/adc/ad_sigma_delta.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support code for Analog Devices Sigma-Delta ADCs
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/adc/ltc2497.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ltc2497.c - Driver for Analog Devices/Linear Technology LTC2497 ADC
  *
  * Copyright (C) 2017 Analog Devices Inc.
  *
- * Licensed under the GPL-2.
- *
  * Datasheet: http://cds.linear.com/docs/en/datasheet/2497fd.pdf
  */
 

drivers/iio/adc/spear_adc.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ST SPEAr ADC driver
  *
  * Copyright 2012 Stefan Roese <sr@denx.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/adc/xilinx-xadc-core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Xilinx XADC driver
  *
  * Copyright 2013-2014 Analog Devices Inc.
  *  Author: Lars-Peter Clauen <lars@metafoo.de>
  *
- * Licensed under the GPL-2.
- *
  * Documentation for the parts can be found at:
  *  - XADC hardmacro: Xilinx UG480
  *  - ZYNQ XADC interface: Xilinx UG585

drivers/iio/adc/xilinx-xadc-events.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Xilinx XADC driver
  *
  * Copyright 2013 Analog Devices Inc.
  *  Author: Lars-Peter Clauen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/iio/events.h>

drivers/iio/adc/xilinx-xadc.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Xilinx XADC driver
  *
  * Copyright 2013 Analog Devices Inc.
  *  Author: Lars-Peter Clauen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __IIO_XILINX_XADC__

drivers/iio/amplifiers/ad8366.c

+// 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>

drivers/iio/buffer/industrialio-buffer-dma.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2013-2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/slab.h>

drivers/iio/common/ms_sensors/ms_sensors_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Measurements Specialties driver common i2c functions
  *
  * Copyright (c) 2015 Measurement-Specialties
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/common/st_sensors/st_sensors_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics sensors buffer library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/common/st_sensors/st_sensors_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics sensors core library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/common/st_sensors/st_sensors_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics sensors i2c library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/common/st_sensors/st_sensors_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics sensors spi library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/common/st_sensors/st_sensors_trigger.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics sensors trigger library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/dac/ad5064.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5024, AD5025, AD5044, AD5045, AD5064, AD5064-1, AD5065, AD5625, AD5625R,
  * AD5627, AD5627R, AD5628, AD5629R, AD5645R, AD5647R, AD5648, AD5665, AD5665R,
@@ -6,8 +7,6 @@
  * Digital to analog converters driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5360.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog devices AD5360, AD5361, AD5362, AD5363, AD5370, AD5371, AD5373
  * multi-channel Digital to Analog Converters driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5380.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog devices AD5380, AD5381, AD5382, AD5383, AD5390, AD5391, AD5392
  * multi-channel Digital to Analog Converters driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5421.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5421 Digital to analog converters  driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5449.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog
  * Converter driver.
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5504.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5504, AD5501 High Voltage Digital to Analog Converter
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/dac/ad5592r-base.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5592R Digital <-> Analog converters driver
  *
  * Copyright 2014-2016 Analog Devices Inc.
  * Author: Paul Cercueil <paul.cercueil@analog.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/bitops.h>

drivers/iio/dac/ad5592r-base.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5592R / AD5593R Digital <-> Analog converters driver
  *
  * Copyright 2015-2016 Analog Devices Inc.
  * Author: Paul Cercueil <paul.cercueil@analog.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __DRIVERS_IIO_DAC_AD5592R_BASE_H__

drivers/iio/dac/ad5592r.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5592R Digital <-> Analog converters driver
  *
  * Copyright 2015-2016 Analog Devices Inc.
  * Author: Paul Cercueil <paul.cercueil@analog.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include "ad5592r-base.h"

drivers/iio/dac/ad5593r.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5593R Digital <-> Analog converters driver
  *
  * Copyright 2015-2016 Analog Devices Inc.
  * Author: Paul Cercueil <paul.cercueil@analog.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include "ad5592r-base.h"

drivers/iio/dac/ad5624r.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5624R SPI DAC driver
  *
  * Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 #ifndef SPI_AD5624R_H_
 #define SPI_AD5624R_H_

drivers/iio/dac/ad5624r_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5624R, AD5644R, AD5664R Digital to analog convertors spi driver
  *
  * Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/dac/ad5755.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5755, AD5755-1, AD5757, AD5735, AD5737 Digital to analog converters driver
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5761.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
  *
  * Copyright 2016 Qtechnology A/S
  * 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 #include <linux/kernel.h>
 #include <linux/module.h>

drivers/iio/dac/ad5764.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Analog devices AD5764, AD5764R, AD5744, AD5744R quad-channel
  * Digital to Analog Converters driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/dac/ad5791.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD5760, AD5780, AD5781, AD5790, AD5791 Voltage Output Digital to Analog
  * Converter
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/dac/ad7303.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD7303 Digital to analog converters driver
  *
  * Copyright 2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/err.h>

drivers/iio/dac/ltc2632.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * LTC2632 Digital to analog convertors spi driver
  *
  * Copyright 2017 Maxime Roussin-Bélanger
  * expanded by Silvan Murer <silvan.murer@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/frequency/ad9523.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AD9523 SPI Low Jitter Clock Generator
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/frequency/adf4350.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADF4350/ADF4351 SPI Wideband Synthesizer driver
  *
  * Copyright 2012-2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/device.h>

drivers/iio/gyro/adis16136.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADIS16133/ADIS16135/ADIS16136 gyroscope driver
  *
  * Copyright 2012 Analog Devices Inc.
  *   Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/gyro/adxrs450.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADXRS450/ADXRS453 Digital Output Gyroscope Driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/interrupt.h>

drivers/iio/gyro/st_gyro.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics gyroscopes driver
  *
@@ -5,7 +6,6 @@
  *
  * Denis Ciocca <denis.ciocca@st.com>
  * v. 1.0.0
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_GYRO_H

drivers/iio/gyro/st_gyro_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics gyroscopes driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/gyro/st_gyro_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics gyroscopes driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/gyro/st_gyro_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics gyroscopes driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/gyro/st_gyro_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics gyroscopes driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/humidity/hts221.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics hts221 sensor driver
  *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef HTS221_H

drivers/iio/humidity/hts221_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics hts221 sensor driver
  *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
- *
- * Licensed under the GPL-2.
  */
 #include <linux/kernel.h>
 #include <linux/module.h>

drivers/iio/humidity/hts221_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics hts221 sensor driver
  *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/humidity/hts221_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics hts221 i2c driver
  *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/humidity/hts221_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics hts221 spi driver
  *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/humidity/htu21.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * htu21.c - Support for Measurement-Specialties
  *           htu21 temperature & humidity sensor
@@ -5,8 +6,6 @@
  *
  * Copyright (c) 2014 Measurement-Specialties
  *
- * Licensed under the GPL-2.
- *
  * (7-bit I2C slave address 0x40)
  *
  * Datasheet:

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics st_lsm6dsx sensor driver
  *
@@ -5,8 +6,6 @@
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_LSM6DSX_H

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics st_lsm6dsx FIFO buffer library driver
  *
@@ -26,8 +27,6 @@
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 #include <linux/module.h>
 #include <linux/interrupt.h>

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics st_lsm6dsx sensor driver
  *
@@ -33,8 +34,6 @@
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics st_lsm6dsx i2c driver
  *
@@ -5,8 +6,6 @@
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics st_lsm6dsx spi driver
  *
@@ -5,8 +6,6 @@
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/light/st_uvis25.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics uvis25 sensor driver
  *
  * Copyright 2017 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_UVIS25_H

drivers/iio/light/st_uvis25_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics uvis25 sensor driver
  *
  * Copyright 2017 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/light/st_uvis25_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics uvis25 i2c driver
  *
  * Copyright 2017 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/light/st_uvis25_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics uvis25 spi driver
  *
  * Copyright 2017 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/magnetometer/st_magn.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics magnetometers driver
  *
@@ -5,7 +6,6 @@
  *
  * Denis Ciocca <denis.ciocca@st.com>
  * v. 1.0.0
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_MAGN_H

drivers/iio/magnetometer/st_magn_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics magnetometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/magnetometer/st_magn_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics magnetometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/magnetometer/st_magn_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics magnetometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/magnetometer/st_magn_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics magnetometers driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/pressure/ms5637.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ms5637.c - Support for Measurement-Specialties MS5637, MS5805
  *            MS5837 and MS8607 pressure & temperature sensor
  *
  * Copyright (c) 2015 Measurement-Specialties
  *
- * Licensed under the GPL-2.
- *
  * (7-bit I2C slave address 0x76)
  *
  * Datasheet:

drivers/iio/pressure/st_pressure.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics pressures driver
  *
@@ -5,7 +6,6 @@
  *
  * Denis Ciocca <denis.ciocca@st.com>
  * v. 1.0.0
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_PRESS_H

drivers/iio/pressure/st_pressure_buffer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics pressures driver
  *
  * Copyright 2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/iio/pressure/st_pressure_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics pressures driver
  *
  * Copyright 2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/pressure/st_pressure_i2c.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics pressures driver
  *
  * Copyright 2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/pressure/st_pressure_spi.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * STMicroelectronics pressures driver
  *
  * Copyright 2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/kernel.h>

drivers/iio/temperature/tsys01.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tsys01.c - Support for Measurement-Specialties tsys01 temperature sensor
  *
  * Copyright (c) 2015 Measurement-Specialties
  *
- * Licensed under the GPL-2.
- *
  * Datasheet:
  *  http://www.meas-spec.com/downloads/TSYS01_Digital_Temperature_Sensor.pdf
  */

drivers/iio/temperature/tsys02d.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tsys02d.c - Support for Measurement-Specialties tsys02d temperature sensor
  *
  * Copyright (c) 2015 Measurement-Specialties
  *
- * Licensed under the GPL-2.
- *
  * (7-bit I2C slave address 0x40)
  *
  * Datasheet:

drivers/iio/trigger/iio-trig-loop.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2016 Jonathan Cameron <jic23@kernel.org>
  *
- * Licensed under the GPL-2.
- *
  * Based on a mashup of the hrtimer trigger and continuous sampling proposal of
  * Gregor Boirie <gregor.boirie@parrot.com>
  *

drivers/iio/trigger/iio-trig-sysfs.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- *
  */
 
 #include <linux/kernel.h>

drivers/input/keyboard/adp5589-keys.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Description:  keypad driver for ADP5589, ADP5585
  *		 I2C QWERTY Keypad and IO Expander
  * Bugs: Enter bugs at http://blackfin.uclinux.org/
  *
  * Copyright (C) 2010-2011 Analog Devices Inc.
- * Licensed under the GPL-2.
  */
 
 #include <linux/module.h>

drivers/power/supply/adp5061.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADP5061 I2C Programmable Linear Battery Charger
  *
  * Copyright 2018 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/init.h>

drivers/spi/spi-axi-spi-engine.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * SPI-Engine SPI controller driver
  * Copyright 2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #include <linux/clk.h>

include/linux/iio/adc/ad_sigma_delta.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Support code for Analog Devices Sigma-Delta ADCs
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 #ifndef __AD_SIGMA_DELTA_H__
 #define __AD_SIGMA_DELTA_H__

include/linux/iio/buffer-dma.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013-2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __INDUSTRIALIO_DMA_BUFFER_H__

include/linux/iio/common/st_sensors.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_H

include/linux/iio/common/st_sensors_i2c.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors i2c library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_I2C_H

include/linux/iio/common/st_sensors_spi.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors spi library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_SPI_H

include/linux/iio/dac/ad5504.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5504 SPI DAC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef SPI_AD5504_H_

include/linux/iio/dac/ad5791.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5791 SPI DAC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef SPI_AD5791_H_

include/linux/iio/frequency/ad9523.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD9523 SPI Low Jitter Clock Generator
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef IIO_FREQUENCY_AD9523_H_