diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c
index 6d169b4271f732042bb2502655b68f97c822a39c..062eceb7be0db3c6518c5d4856d6abe685fce0fe 100644
--- a/drivers/hwmon/max31722.c
+++ b/drivers/hwmon/max31722.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max31722 - hwmon driver for Maxim Integrated MAX31722/MAX31723 SPI
  * digital thermometer and thermostats.
  *
  * Copyright (c) 2016, Intel Corporation.
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index ccd63de7a55a8a4bd0896b425c00ec68dd542752..384497776b67ed6744465c982c642a57c1728f4d 100644
--- a/drivers/iio/accel/adxl345.h
+++ b/drivers/iio/accel/adxl345.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ADXL345 3-Axis Digital Accelerometer
  *
  * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #ifndef _ADXL345_H_
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index f03ed00685ea7e9118bb9c710e63dbe0d5161cc0..9c269799e6c1c13e156fe6ac00b67dc03579cc0b 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADXL345 3-Axis Digital Accelerometer IIO core driver
  *
  * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf
  */
 
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c
index f22f71315a0cdb912ffef6d5ed70adcfcfb7b71d..1561364ae296bd6602b651114231fb72a527d26b 100644
--- a/drivers/iio/accel/adxl345_i2c.c
+++ b/drivers/iio/accel/adxl345_i2c.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADXL345 3-Axis Digital Accelerometer I2C driver
  *
  * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * 7-bit I2C slave address: 0x1D (ALT ADDRESS pin tied to VDDIO) or
  * 0x53 (ALT ADDRESS pin grounded)
  */
diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c
index 67b7c66a84929f49f819e8e3a6e078780b84828f..da4591c7ef237da9effdb7a94d5d9915313f1864 100644
--- a/drivers/iio/accel/adxl345_spi.c
+++ b/drivers/iio/accel/adxl345_spi.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADXL345 3-Axis Digital Accelerometer SPI driver
  *
  * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #include <linux/module.h>
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index f9720a1e8a7c83811965d8d8695a7c23411c960e..1574e4604a4faf58ba3cdd0a41319b93c14e84ed 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * bma180.c - IIO driver for Bosch BMA180 triaxial acceleration sensor
  *
@@ -5,10 +6,6 @@
  *
  * Support for BMA250 (c) Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * SPI is not supported by driver
  * BMA180: 7-bit I2C slave address 0x40 or 0x41
  * BMA250: 7-bit I2C slave address 0x18 or 0x19
diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
index e25d91c017ed21f6ff9c192156a06266e5e89fb1..cae905039cb626edf6835db6b91c13386a977d21 100644
--- a/drivers/iio/accel/bma220_spi.c
+++ b/drivers/iio/accel/bma220_spi.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * BMA220 Digital triaxial acceleration sensor driver
  *
  * Copyright (c) 2016, Intel Corporation.
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c
index f1a13724efb383de36139c2ef3d1b8a98f5b28f1..7faf6d8657aea1fd27b3be52fb351d82cc36e2a9 100644
--- a/drivers/iio/accel/mma7660.c
+++ b/drivers/iio/accel/mma7660.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * Freescale MMA7660FC 3-Axis Accelerometer
  *
  * Copyright (c) 2016, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for Freescale MMA7660FC; 7-bit I2C address: 0x4c.
  */
 
diff --git a/drivers/iio/accel/mxc6255.c b/drivers/iio/accel/mxc6255.c
index ddd50d1781c53b064489fef549448854bdc5ba4a..f532f8643aa4b60473dc9f1e821f2e8ff33f6003 100644
--- a/drivers/iio/accel/mxc6255.c
+++ b/drivers/iio/accel/mxc6255.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MXC6255 - MEMSIC orientation sensing accelerometer
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for MXC6255 (7-bit I2C slave address 0x15).
  */
 
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index cacc0da2f874e644a270eaaf498f17e1bdd68467..58c160ccdee71cce1fa267a87cd7b163f2722b6d 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * Sensortek STK8312 3-Axis Accelerometer
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for STK8312; 7-bit I2C address: 0x3D.
  */
 
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index 576b6b140f0807b4a0cce97c92ae16956267fd94..c70ddec29eb49ffebed0306e15cebed5e25c1f59 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * Sensortek STK8BA50 3-Axis Accelerometer
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * STK8BA50 7-bit I2C address: 0x18.
  */
 
diff --git a/drivers/iio/adc/max1118.c b/drivers/iio/adc/max1118.c
index 49db9e9ae625c0fa3d75c6e14900eacb83cbdb92..3b6f3b9a6c5ba60a09641e4132e679cbb8a432d1 100644
--- a/drivers/iio/adc/max1118.c
+++ b/drivers/iio/adc/max1118.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MAX1117/MAX1118/MAX1119 8-bit, dual-channel ADCs driver
  *
  * Copyright (c) 2017 Akinobu Mita <akinobu.mita@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX1117-MAX1119.pdf
  *
  * SPI interface connections
diff --git a/drivers/iio/adc/ti-adc0832.c b/drivers/iio/adc/ti-adc0832.c
index 188dae705bf729486b4e29ddcc259df41faddea8..6ea39f4bbb370a3e7efc9d5c353b9436cab3cdb0 100644
--- a/drivers/iio/adc/ti-adc0832.c
+++ b/drivers/iio/adc/ti-adc0832.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADC0831/ADC0832/ADC0834/ADC0838 8-bit ADC driver
  *
  * Copyright (c) 2016 Akinobu Mita <akinobu.mita@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: http://www.ti.com/lit/ds/symlink/adc0832-n.pdf
  */
 
diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c
index 703d68ae96b71153413016493f95d4566de1fc8a..68a9dcb8faa2f801ca0b3688752e07ca4d08fb3d 100644
--- a/drivers/iio/adc/ti-adc12138.c
+++ b/drivers/iio/adc/ti-adc12138.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADC12130/ADC12132/ADC12138 12-bit plus sign ADC driver
  *
  * Copyright (c) 2016 Akinobu Mita <akinobu.mita@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: http://www.ti.com/lit/ds/symlink/adc12138.pdf
  */
 
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 6a114dcb4a3a754b4d3d876c1e7af76147706f57..a550b132cfb7347ada13ecd210a034f865463690 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ADS1015 - Texas Instruments Analog-to-Digital Converter
  *
  * Copyright (c) 2016, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for ADS1015 ADC 7-bit I2C slave address:
  *	* 0x48 - ADDR connected to Ground
  *	* 0x49 - ADDR connected to Vdd
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index c701a45469f6436746b8c7e7b2da0680c45829ec..ed455e801e80c2279ce51499166845b64e26e3de 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mcp4725.c - Support for Microchip MCP4725/6
  *
@@ -5,10 +6,6 @@
  *
  * Based on max517 by Roland Stigge <stigge@antcom.de>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * driver for the Microchip I2C 12-bit digital-to-analog converter (DAC)
  * (7-bit I2C slave address 0x60, the three LSBs can be configured in
  * hardware)
diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c
index 7d8669dc6547cfe2ebff641a3e015d305c9bb373..f18da78592297706a6a6d86ed289572cb9e77734 100644
--- a/drivers/iio/humidity/am2315.c
+++ b/drivers/iio/humidity/am2315.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * Aosong AM2315 relative humidity and temperature
  *
  * Copyright (c) 2016, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * 7-bit I2C address: 0x5C.
  */
 
diff --git a/drivers/iio/humidity/si7005.c b/drivers/iio/humidity/si7005.c
index 1fd19f035a5d9601e662d21ea3f42ce26a37d948..d5aef0bfef01eb7f2a4ffd20c86c2948832b39b4 100644
--- a/drivers/iio/humidity/si7005.c
+++ b/drivers/iio/humidity/si7005.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * si7005.c - Support for Silabs Si7005 humidity and temperature sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x40)
  *
  * TODO: heater, fast mode, processed mode (temp. / linearity compensation)
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index 44b3f5397343072ebc4d1ee026993102d331dc7d..e67466100aff4dca53110295a6912f2f74e9bdef 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * KMX61 - Kionix 6-axis Accelerometer/Magnetometer
  *
  * Copyright (c) 2014, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for KMX61 (7-bit I2C slave address 0x0E or 0x0F).
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index e45bb6a277c2ff9a4b7e60e78554057984ed3069..d3269cd44fb5cf4ec839be60f4549323087f96c0 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * adjd_s311.c - Support for ADJD-S311-CR999 digital color sensor
  *
  * Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * driver for ADJD-S311-CR999 digital color sensor (10-bit channels for
  * red, green, blue, clear); 7-bit I2C slave address 0x74
  *
diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index 66623facea9aed74f42d827399fffb56032eaaab..a21aa99e74e44e3c379a985b01f993eed000e947 100644
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -1,16 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * AL3320A - Dyna Image Ambient Light Sensor
  *
  * Copyright (c) 2014, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for AL3320A (7-bit I2C slave address 0x1C).
  *
  * TODO: interrupt support, thresholds
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c
index 5c15736fb93eb928bdb469d73370d11f8b9a4095..856b6c468dea6891a47af6ae12e063f2019a3668 100644
--- a/drivers/iio/light/apds9300.c
+++ b/drivers/iio/light/apds9300.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * apds9300.c - IIO driver for Avago APDS9300 ambient light sensor
  *
  * Copyright 2013 Oleksandr Kravchenko <o.v.kravchenko@globallogic.com>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #include <linux/module.h>
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 83b08b6dc60f77dd905e5d3db1aef4a5dc182ea7..50f3438c2b498eb8b5aa545cbd4f1476bc3b6f57 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CM3323 - Capella Color Light Sensor
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for CM3323 (7-bit I2C slave address 0x10)
  *
  * TODO: calibscale to correct the lens factor
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index ed38edcd5efe7e230bba3af3696dc8b0cdb203cd..e37894f0ae0b6ac8748f1479c657c9fbf8c00e87 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * isl29125.c - Support for Intersil ISL29125 RGB light sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * RGB light sensor with 16-bit channels for red, green, blue);
  * 7-bit I2C slave address 0x44
  *
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 830a2d45aa4dd4e7fb7ed7cbac5431c3011aba88..71f99d2a22c1ddf2994100d7a9e54752ba4d0163 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ltr501.c - Support for Lite-On LTR501 ambient light and proximity sensor
  *
  * Copyright 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * 7-bit I2C slave address 0x23
  *
  * TODO: IR LED characteristics
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index d3fb460cfbdce575f3bb0f2be5d1057130567637..d6d8007ba430a60f76cb2072d3b52d09092b9f4b 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MAX44000 Ambient and Infrared Proximity Sensor
  *
  * Copyright (c) 2016, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Data sheet: https://datasheets.maximintegrated.com/en/ds/MAX44000.pdf
  *
  * 7-bit I2C slave address 0x4a
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index ffe9ce798ea2d73b2cd952afb1ec8d0647876473..a0a7aeae5a82254d274556601d68d4fa9b2d1e37 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * RPR-0521 ROHM Ambient Light and Proximity Sensor
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for RPR-0521RS (7-bit I2C slave address 0x38).
  *
  * TODO: illuminance channel
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index 76f16f9c7616401141c0697c27c2c8986e7c4614..6579d2418814d467df7f2432984b6911b8013a49 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * si1145.c - Support for Silabs SI1132 and SI1141/2/3/5/6/7 combined ambient
  * light, UV index and proximity sensors
@@ -5,10 +6,6 @@
  * Copyright 2014-16 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
  * Copyright 2016 Crestez Dan Leonard <leonard.crestez@intel.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * SI1132 (7-bit I2C slave address 0x60)
  * SI1141/2/3 (7-bit I2C slave address 0x5a)
  * SI1145/6/6 (7-bit I2C slave address 0x60)
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 6e2a169da950864609e3f926f6afa1a3047e5a3d..eff7ac9ae66952fff6ed0e3aed58e1b17c8dddf4 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /**
  * Sensortek STK3310/STK3311 Ambient Light and Proximity Sensor
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for STK3310/STK3311. 7-bit I2C address: 0x48.
  */
 
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index 205e5659ce6b5faae1bb13679d085a57041e749d..7c0291c5fe76e45ec010d84f34357fcdb679c5dd 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tcs3414.c - Support for TAOS TCS3414 digital color sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Digital color sensor with 16-bit channels for red, green, blue, clear);
  * 7-bit I2C slave address 0x39 (TCS3414) or 0x29, 0x49, 0x59 (TCS3413,
  * TCS3415, TCS3416, resp.)
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index e7923b514d7acb8d304338e8678087610412952e..12ad344410103c502c86cdb64a709a2c02860d04 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tcs3472.c - Support for TAOS TCS3472 color light-to-digital converter
  *
  * Copyright (c) 2013 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Color light sensor with 16-bit channels for red, green, blue, clear);
  * 7-bit I2C slave address 0x39 (TCS34721, TCS34723) or 0x29 (TCS34725,
  * TCS34727)
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index 06171cb76e23ec0a8390b80685fb1ed55fe4f632..0dfc664205c7ed90a694752db8f9458d77e618f3 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tsl4531.c - Support for TAOS TSL4531 ambient light sensor
  *
  * Copyright 2013 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for the TSL4531x family
  *   TSL45311/TSL45313: 7-bit I2C slave address 0x39
  *   TSL45315/TSL45317: 7-bit I2C slave address 0x29
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index b19e6559b9804a0130efcad33ea5f19e46c806e2..51421ac3251771b3f46ebdd1af3c06967f26cc81 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vcnl4000.c - Support for Vishay VCNL4000/4010/4020/4040/4200 combined ambient
  * light and proximity sensor
@@ -5,10 +6,6 @@
  * Copyright 2012 Peter Meerwald <pmeerw@pmeerw.net>
  * Copyright 2019 Pursim SPC
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for:
  *   VCNL4000/10/20 (7-bit I2C slave address 0x13)
  *   VCNL4040 (7-bit I2C slave address 0x60)
diff --git a/drivers/iio/light/veml6070.c b/drivers/iio/light/veml6070.c
index f4bf3c5b5eda0881bdf92872b76c820e4e3eb48a..a3138e1b58034d883efbc7a0dab566b7e62b8b4c 100644
--- a/drivers/iio/light/veml6070.c
+++ b/drivers/iio/light/veml6070.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * veml6070.c - Support for Vishay VEML6070 UV A light sensor
  *
  * Copyright 2016 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for VEML6070 (7-bit I2C slave addresses 0x38 and 0x39)
  *
  * TODO: integration time, ACK signal
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index 192c77ef36084e1c53b36e07f7cde79d9cb01dc1..d9533a76b8f6fb0968b32cd26065991300032e6e 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * vl6180.c - Support for STMicroelectronics VL6180 ALS, range and proximity
  * sensor
@@ -5,10 +6,6 @@
  * Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
  * Copyright 2017 Manivannan Sadhasivam <manivannanece23@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for VL6180 (7-bit I2C slave address 0x29)
  *
  * Range: 0 to 100mm
diff --git a/drivers/iio/light/zopt2201.c b/drivers/iio/light/zopt2201.c
index 041ac9effdb0e09924a518ffabc798cebc9dc98f..5f54f39e7a4c43663239689ca040a2b71834700f 100644
--- a/drivers/iio/light/zopt2201.c
+++ b/drivers/iio/light/zopt2201.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * zopt2201.c - Support for IDT ZOPT2201 ambient light and UV B sensor
  *
  * Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: https://www.idt.com/document/dst/zopt2201-datasheet
  * 7-bit I2C slave addresses 0x53 (default) or 0x52 (programmed)
  *
diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c
index 7d4152d4d01e310605a0f283417248d8d3c52d84..ed9be0490d7792a103a0cfe9995a718f33d351f8 100644
--- a/drivers/iio/magnetometer/bmc150_magn_spi.c
+++ b/drivers/iio/magnetometer/bmc150_magn_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * 3-axis magnetometer driver support following SPI Bosch-Sensortec chips:
  *  - BMC150
@@ -5,10 +6,6 @@
  *  - BMM150
  *
  * Copyright (c) 2016, Intel Corporation.
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
  */
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index dd990cdb04a8bd09deafff59c7ddad39fe4085c7..fb16cfdd6fa667552bb4330348335ae2f53f44a7 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mag3110.c - Support for Freescale MAG3110 magnetometer sensor
  *
  * Copyright (c) 2013 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x0e)
  *
  * TODO: irq, user offset, oversampling, continuous mode
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index 6b640c6338c9b613689002c265585b82d43b6f8d..7de10281ad9ed97248c4fe65c0d7e9a752790c9c 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MMC35240 - MEMSIC 3-axis Magnetic Sensor
  *
  * Copyright (c) 2015, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * IIO driver for MMC35240 (7-bit I2C slave address 0x30).
  *
  * TODO: offset, ACPI, continuous measurement mode, PM
diff --git a/drivers/iio/pressure/hp206c.c b/drivers/iio/pressure/hp206c.c
index c38c19678cf63fee13edf5d4d78800f1c27af2ed..3ac3632e7242bada770936070bd42a425b968da6 100644
--- a/drivers/iio/pressure/hp206c.c
+++ b/drivers/iio/pressure/hp206c.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * hp206c.c - HOPERF HP206C precision barometer and altimeter sensor
  *
  * Copyright (c) 2016, Intel Corporation.
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x76)
  *
  * Datasheet:
diff --git a/drivers/iio/pressure/mpl115.c b/drivers/iio/pressure/mpl115.c
index ab4786d0102bcf73cfb481233146bbb3496b8067..ca81a3dc564666c381db5f320a141b5c1b6890f8 100644
--- a/drivers/iio/pressure/mpl115.c
+++ b/drivers/iio/pressure/mpl115.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mpl115.c - Support for Freescale MPL115A pressure/temperature sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * TODO: shutdown pin
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/iio/pressure/mpl115.h b/drivers/iio/pressure/mpl115.h
index 01b652774dc3d046aff0c3756fab7d1dddb322fe..57d55eb8e661789f675b2993893774e7995af34a 100644
--- a/drivers/iio/pressure/mpl115.h
+++ b/drivers/iio/pressure/mpl115.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Freescale MPL115A pressure/temperature sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  * Copyright (c) 2016 Akinobu Mita <akinobu.mita@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #ifndef _MPL115_H_
diff --git a/drivers/iio/pressure/mpl115_i2c.c b/drivers/iio/pressure/mpl115_i2c.c
index 1a29be462f6e15c2c01819d6503ee9f7c9da3113..ac1f12bcb65e9f9da21f8fd179198badaed97503 100644
--- a/drivers/iio/pressure/mpl115_i2c.c
+++ b/drivers/iio/pressure/mpl115_i2c.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Freescale MPL115A2 pressure/temperature sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x60)
  *
  * Datasheet: http://www.nxp.com/files/sensors/doc/data_sheet/MPL115A2.pdf
diff --git a/drivers/iio/pressure/mpl115_spi.c b/drivers/iio/pressure/mpl115_spi.c
index 9ebf55f5b3aa29b5d3ac5a892caa1a6a2e12981b..4d064f98f56a18c3f3e92d5d70e5e817bd6be5ba 100644
--- a/drivers/iio/pressure/mpl115_spi.c
+++ b/drivers/iio/pressure/mpl115_spi.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Freescale MPL115A1 pressure/temperature sensor
  *
  * Copyright (c) 2016 Akinobu Mita <akinobu.mita@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Datasheet: http://www.nxp.com/files/sensors/doc/data_sheet/MPL115A1.pdf
  */
 
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index 7537547fb7eeb890bde52af0098a3e2776da7f76..d066f3c5a8a6113fc573766ecff185db1e280697 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mpl3115.c - Support for Freescale MPL3115A2 pressure/temperature sensor
  *
  * Copyright (c) 2013 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x60)
  *
  * TODO: FIFO buffer, altimeter mode, oversampling, continuous mode,
diff --git a/drivers/iio/pressure/t5403.c b/drivers/iio/pressure/t5403.c
index 92c00f603b1dcab8f8eb6b8dd2ff7aea63fec41a..22abd28071b75a8b206cd50de6a1acbf28b0a7d7 100644
--- a/drivers/iio/pressure/t5403.c
+++ b/drivers/iio/pressure/t5403.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * t5403.c - Support for EPCOS T5403 pressure/temperature sensor
  *
  * Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * (7-bit I2C slave address 0x77)
  *
  * TODO: end-of-conversion irq
diff --git a/drivers/iio/proximity/rfd77402.c b/drivers/iio/proximity/rfd77402.c
index fe29fb1a19a6453aa497376c8db15a874b9a14b3..36480c0100a783c1100624630e5ee7e11045c567 100644
--- a/drivers/iio/proximity/rfd77402.c
+++ b/drivers/iio/proximity/rfd77402.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rfd77402.c - Support for RF Digital RFD77402 Time-of-Flight (distance) sensor
  *
  * Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * 7-bit I2C slave address 0x4c
  *
  * TODO: interrupt
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index f2bf783f829a0332f714d0a729601c3d9ddfcb8d..b23ce446b7be6ad899a5bf18abfc272d9a993040 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * srf08.c - Support for Devantech SRFxx ultrasonic ranger
  *           with i2c interface
@@ -5,10 +6,6 @@
  *
  * Copyright (c) 2016, 2017 Andreas Klinger <ak@it-klinger.de>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
- *
  * For details about the device see:
  * http://www.robot-electronics.co.uk/htm/srf08tech.html
  * http://www.robot-electronics.co.uk/htm/srf10tech.htm
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index 13a4cec64ea88d69f63e01ea817cdaf990ebe267..b7c56ddf884fdd8043625f2b11545d93063495f4 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * mlx90614.c - Support for Melexis MLX90614 contactless IR temperature sensor
  *
@@ -5,10 +6,6 @@
  * Copyright (c) 2015 Essensium NV
  * Copyright (c) 2015 Melexis
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Driver for the Melexis MLX90614 I2C 16-bit IR thermopile sensor
  *
  * (7-bit I2C slave address 0x5a, 100KHz bus speed only!)
@@ -20,7 +17,6 @@
  * i2c adapter is locked since it cannot be used by other clients.  The SCL line
  * always has a pull-up so we do not need an extra GPIO to drive it high.  If
  * the "wakeup" GPIO is not given, power management will be disabled.
- *
  */
 
 #include <linux/err.h>
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index a9b5b7cc7836fa2800cc732cd03bca920fd59b91..cc45d8345eb94a10fe7f4d0894ee844fde30a168 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tmp006.c - Support for TI TMP006 IR thermopile sensor
  *
  * Copyright (c) 2013 Peter Meerwald <pmeerw@pmeerw.net>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Driver for the Texas Instruments I2C 16-bit IR thermopile sensor
  *
  * (7-bit I2C slave address 0x40, changeable via ADR pins)
diff --git a/drivers/iio/temperature/tmp007.c b/drivers/iio/temperature/tmp007.c
index 0e3f2d432e107927741a958c892563eb89205530..7df234d96f9409a3c9cb76caa208053f360f3fae 100644
--- a/drivers/iio/temperature/tmp007.c
+++ b/drivers/iio/temperature/tmp007.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * tmp007.c - Support for TI TMP007 IR thermopile sensor with integrated math engine
  *
  * Copyright (c) 2017 Manivannan Sadhasivam <manivannanece23@gmail.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * Driver for the Texas Instruments I2C 16-bit IR thermopile sensor
  *
  * (7-bit I2C slave address (0x40 - 0x47), changeable via ADR pins)
@@ -15,7 +12,6 @@
  * 1. This driver assumes that the sensor has been calibrated beforehand
  * 2. Limit threshold events are enabled at the start
  * 3. Operating mode: INT
- *
  */
 
 #include <linux/err.h>
diff --git a/drivers/leds/leds-dac124s085.c b/drivers/leds/leds-dac124s085.c
index 5a5a86d5f1f58c2642459d7e6587ba9cb3a5c14a..20dc9b9d7deacee81ad4c392869a381b97caec80 100644
--- a/drivers/leds/leds-dac124s085.c
+++ b/drivers/leds/leds-dac124s085.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2008
  * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * LED driver for the DAC124S085 SPI DAC
  */
 
diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c
index f123309597e47a48f31ae617b739d71cfeb4e489..2d077b8edd0ebeaaec00f866f5cb656088826a8a 100644
--- a/drivers/leds/leds-is31fl319x.c
+++ b/drivers/leds/leds-is31fl319x.c
@@ -1,15 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2015-16 Golden Delicious Computers
  *
  * Author: Nikolaus Schaller <hns@goldelico.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * LED driver for the IS31FL319{0,1,3,6,9} to drive 1, 3, 6 or 9 light
  * effect LEDs.
- *
  */
 
 #include <linux/err.h>
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index a9f5dad55956711d198a2d0fdd80bcc5713e0f33..c2bc8f569760139f04532ed714ed92128c1bf4e3 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2007-2008 Extreme Engineering Solutions, Inc.
  *
  * Author: Nate Case <ncase@xes-inc.com>
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * LED driver for various PCA955x I2C LED drivers
  *
  * Supported devices:
diff --git a/drivers/leds/leds-pca963x.c b/drivers/leds/leds-pca963x.c
index 9b4ef070d9563c19cf828af35d839d3637e192dc..4afc317901a89178631766076e179209b983ad60 100644
--- a/drivers/leds/leds-pca963x.c
+++ b/drivers/leds/leds-pca963x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2011 bct electronic GmbH
  * Copyright 2013 Qtechnology/AS
@@ -7,10 +8,6 @@
  *
  * Based on leds-pca955x.c
  *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License.  See the file COPYING in the main
- * directory of this archive for more details.
- *
  * LED driver for the PCA9633 I2C LED driver (7-bit slave address 0x62)
  * LED driver for the PCA9634/5 I2C LED driver (7-bit slave address set by hw.)
  *