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-rw-r--r--drivers/staging/greybus/Documentation/firmware/authenticate.c1
-rw-r--r--drivers/staging/greybus/Documentation/firmware/firmware.c1
-rw-r--r--drivers/staging/greybus/arche-apb-ctrl.c1
-rw-r--r--drivers/staging/greybus/arche-platform.c1
-rw-r--r--drivers/staging/greybus/arche_platform.h1
-rw-r--r--drivers/staging/greybus/arpc.h1
-rw-r--r--drivers/staging/greybus/audio_apbridgea.c1
-rw-r--r--drivers/staging/greybus/audio_apbridgea.h1
-rw-r--r--drivers/staging/greybus/audio_codec.c1
-rw-r--r--drivers/staging/greybus/audio_codec.h1
-rw-r--r--drivers/staging/greybus/audio_gb.c1
-rw-r--r--drivers/staging/greybus/audio_manager.c1
-rw-r--r--drivers/staging/greybus/audio_manager.h1
-rw-r--r--drivers/staging/greybus/audio_manager_module.c1
-rw-r--r--drivers/staging/greybus/audio_manager_private.h1
-rw-r--r--drivers/staging/greybus/audio_manager_sysfs.c1
-rw-r--r--drivers/staging/greybus/audio_module.c1
-rw-r--r--drivers/staging/greybus/audio_topology.c1
-rw-r--r--drivers/staging/greybus/authentication.c1
-rw-r--r--drivers/staging/greybus/bootrom.c1
-rw-r--r--drivers/staging/greybus/bundle.c1
-rw-r--r--drivers/staging/greybus/bundle.h1
-rw-r--r--drivers/staging/greybus/camera.c1
-rw-r--r--drivers/staging/greybus/connection.c1
-rw-r--r--drivers/staging/greybus/connection.h1
-rw-r--r--drivers/staging/greybus/control.c1
-rw-r--r--drivers/staging/greybus/control.h1
-rw-r--r--drivers/staging/greybus/core.c1
-rw-r--r--drivers/staging/greybus/debugfs.c1
-rw-r--r--drivers/staging/greybus/es2.c1
-rw-r--r--drivers/staging/greybus/firmware.h1
-rw-r--r--drivers/staging/greybus/fw-core.c1
-rw-r--r--drivers/staging/greybus/fw-download.c1
-rw-r--r--drivers/staging/greybus/fw-management.c1
-rw-r--r--drivers/staging/greybus/gb-camera.h1
-rw-r--r--drivers/staging/greybus/gbphy.c1
-rw-r--r--drivers/staging/greybus/gbphy.h1
-rw-r--r--drivers/staging/greybus/gpio.c1
-rw-r--r--drivers/staging/greybus/greybus.h1
-rw-r--r--drivers/staging/greybus/greybus_authentication.h1
-rw-r--r--drivers/staging/greybus/greybus_firmware.h1
-rw-r--r--drivers/staging/greybus/greybus_manifest.h1
-rw-r--r--drivers/staging/greybus/greybus_protocols.h1
-rw-r--r--drivers/staging/greybus/greybus_trace.h1
-rw-r--r--drivers/staging/greybus/hd.c1
-rw-r--r--drivers/staging/greybus/hd.h1
-rw-r--r--drivers/staging/greybus/hid.c1
-rw-r--r--drivers/staging/greybus/i2c.c1
-rw-r--r--drivers/staging/greybus/interface.c1
-rw-r--r--drivers/staging/greybus/interface.h1
-rw-r--r--drivers/staging/greybus/light.c1
-rw-r--r--drivers/staging/greybus/log.c1
-rw-r--r--drivers/staging/greybus/loopback.c1
-rw-r--r--drivers/staging/greybus/manifest.c1
-rw-r--r--drivers/staging/greybus/manifest.h1
-rw-r--r--drivers/staging/greybus/module.c1
-rw-r--r--drivers/staging/greybus/module.h1
-rw-r--r--drivers/staging/greybus/operation.c1
-rw-r--r--drivers/staging/greybus/operation.h1
-rw-r--r--drivers/staging/greybus/power_supply.c1
-rw-r--r--drivers/staging/greybus/pwm.c1
-rw-r--r--drivers/staging/greybus/raw.c1
-rw-r--r--drivers/staging/greybus/sdio.c1
-rw-r--r--drivers/staging/greybus/spi.c1
-rw-r--r--drivers/staging/greybus/spilib.c1
-rw-r--r--drivers/staging/greybus/spilib.h1
-rw-r--r--drivers/staging/greybus/svc.c1
-rw-r--r--drivers/staging/greybus/svc.h1
-rw-r--r--drivers/staging/greybus/svc_watchdog.c1
-rwxr-xr-xdrivers/staging/greybus/tools/lbtest1
-rw-r--r--drivers/staging/greybus/tools/loopback_test.c1
-rw-r--r--drivers/staging/greybus/uart.c1
-rw-r--r--drivers/staging/greybus/usb.c1
-rw-r--r--drivers/staging/greybus/vibrator.c1
74 files changed, 74 insertions, 0 deletions
diff --git a/drivers/staging/greybus/Documentation/firmware/authenticate.c b/drivers/staging/greybus/Documentation/firmware/authenticate.c
index b836f0a20c36..806e75b7f405 100644
--- a/drivers/staging/greybus/Documentation/firmware/authenticate.c
+++ b/drivers/staging/greybus/Documentation/firmware/authenticate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Sample code to test CAP protocol
*
diff --git a/drivers/staging/greybus/Documentation/firmware/firmware.c b/drivers/staging/greybus/Documentation/firmware/firmware.c
index c73dee9d13c1..31d9c23e2eeb 100644
--- a/drivers/staging/greybus/Documentation/firmware/firmware.c
+++ b/drivers/staging/greybus/Documentation/firmware/firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Sample code to test firmware-management protocol
*
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index 0412f3d06efb..c6c3d01395ed 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Arche Platform driver to control APB.
*
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 21ac92d0f533..28c874ff16a7 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Arche Platform driver to enable Unipro link.
*
diff --git a/drivers/staging/greybus/arche_platform.h b/drivers/staging/greybus/arche_platform.h
index bcffc69d0960..933be229b6d9 100644
--- a/drivers/staging/greybus/arche_platform.h
+++ b/drivers/staging/greybus/arche_platform.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Arche Platform driver to enable Unipro link.
*
diff --git a/drivers/staging/greybus/arpc.h b/drivers/staging/greybus/arpc.h
index c0b63c0130c5..3534ba1a4e6c 100644
--- a/drivers/staging/greybus/arpc.h
+++ b/drivers/staging/greybus/arpc.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/drivers/staging/greybus/audio_apbridgea.c b/drivers/staging/greybus/audio_apbridgea.c
index 1b4252d5d255..d9a51dcfbaf0 100644
--- a/drivers/staging/greybus/audio_apbridgea.c
+++ b/drivers/staging/greybus/audio_apbridgea.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Audio Device Class Protocol helpers
*
diff --git a/drivers/staging/greybus/audio_apbridgea.h b/drivers/staging/greybus/audio_apbridgea.h
index b94cb05c89e4..42ac6059bfc7 100644
--- a/drivers/staging/greybus/audio_apbridgea.h
+++ b/drivers/staging/greybus/audio_apbridgea.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
/**
* Copyright (c) 2015-2016 Google Inc.
* All rights reserved.
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index a6d01f0761f3..813a3636fb52 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* APBridge ALSA SoC dummy codec driver
* Copyright 2016 Google Inc.
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index 6fb064c69a36..4f0f2a042746 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus audio driver
* Copyright 2015 Google Inc.
diff --git a/drivers/staging/greybus/audio_gb.c b/drivers/staging/greybus/audio_gb.c
index 7884d8482dc0..fde86b45ef06 100644
--- a/drivers/staging/greybus/audio_gb.c
+++ b/drivers/staging/greybus/audio_gb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Audio Device Class Protocol helpers
*
diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
index 045696ce85c7..f5ef376467bc 100644
--- a/drivers/staging/greybus/audio_manager.c
+++ b/drivers/staging/greybus/audio_manager.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/audio_manager.h b/drivers/staging/greybus/audio_manager.h
index 5ab8f5e0ed3f..312fa2af1270 100644
--- a/drivers/staging/greybus/audio_manager.h
+++ b/drivers/staging/greybus/audio_manager.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/audio_manager_module.c b/drivers/staging/greybus/audio_manager_module.c
index adc16977452d..9fbfe394e11c 100644
--- a/drivers/staging/greybus/audio_manager_module.c
+++ b/drivers/staging/greybus/audio_manager_module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/audio_manager_private.h b/drivers/staging/greybus/audio_manager_private.h
index 079ce953c256..ee9b39977b41 100644
--- a/drivers/staging/greybus/audio_manager_private.h
+++ b/drivers/staging/greybus/audio_manager_private.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
index 34ebd147052f..4a23ad177e65 100644
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index 094c3be79b33..fb9bf23e4407 100644
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus audio driver
* Copyright 2015 Google Inc.
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 07fac3948f3a..28fba9bccf29 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus audio driver
* Copyright 2015-2016 Google Inc.
diff --git a/drivers/staging/greybus/authentication.c b/drivers/staging/greybus/authentication.c
index 6c5dcb1c226b..155862ac6728 100644
--- a/drivers/staging/greybus/authentication.c
+++ b/drivers/staging/greybus/authentication.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Component Authentication Protocol (CAP) Driver.
*
diff --git a/drivers/staging/greybus/bootrom.c b/drivers/staging/greybus/bootrom.c
index 06df0ce03150..6fd1ce76fa0e 100644
--- a/drivers/staging/greybus/bootrom.c
+++ b/drivers/staging/greybus/bootrom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* BOOTROM Greybus driver.
*
diff --git a/drivers/staging/greybus/bundle.c b/drivers/staging/greybus/bundle.c
index d2ef57d090be..5d94fc0735bd 100644
--- a/drivers/staging/greybus/bundle.c
+++ b/drivers/staging/greybus/bundle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus bundles
*
diff --git a/drivers/staging/greybus/bundle.h b/drivers/staging/greybus/bundle.h
index 0c3491def96c..a9cd7c241d78 100644
--- a/drivers/staging/greybus/bundle.h
+++ b/drivers/staging/greybus/bundle.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus bundles
*
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index a64517eabff4..2ce5b20a3df0 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Camera protocol driver.
*
diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c
index 2cf64640e8ec..24ab6c0f72ec 100644
--- a/drivers/staging/greybus/connection.c
+++ b/drivers/staging/greybus/connection.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus connections
*
diff --git a/drivers/staging/greybus/connection.h b/drivers/staging/greybus/connection.h
index 4d9f4c64176c..2c6c0dd50f46 100644
--- a/drivers/staging/greybus/connection.h
+++ b/drivers/staging/greybus/connection.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus connections
*
diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c
index 5b30be30a3a4..627e16c1d43a 100644
--- a/drivers/staging/greybus/control.c
+++ b/drivers/staging/greybus/control.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus CPort control protocol.
*
diff --git a/drivers/staging/greybus/control.h b/drivers/staging/greybus/control.h
index 4dcaec8b9cfe..43974a70b241 100644
--- a/drivers/staging/greybus/control.h
+++ b/drivers/staging/greybus/control.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus CPort control protocol
*
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index ba761905b790..44775772acf2 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus "Core"
*
diff --git a/drivers/staging/greybus/debugfs.c b/drivers/staging/greybus/debugfs.c
index a9d4d3da99a0..d870d11c767a 100644
--- a/drivers/staging/greybus/debugfs.c
+++ b/drivers/staging/greybus/debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus debugfs code
*
diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index e451c2f54a7e..25c5edbfeade 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus "AP" USB driver for "ES2" controller chips
*
diff --git a/drivers/staging/greybus/firmware.h b/drivers/staging/greybus/firmware.h
index f4f0db1cefe8..b59f7885402a 100644
--- a/drivers/staging/greybus/firmware.h
+++ b/drivers/staging/greybus/firmware.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Firmware Management Header
*
diff --git a/drivers/staging/greybus/fw-core.c b/drivers/staging/greybus/fw-core.c
index 454a98957ba5..d9d337ba2073 100644
--- a/drivers/staging/greybus/fw-core.c
+++ b/drivers/staging/greybus/fw-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Firmware Core Bundle Driver.
*
diff --git a/drivers/staging/greybus/fw-download.c b/drivers/staging/greybus/fw-download.c
index 8a1a413c6cb3..5837402ade44 100644
--- a/drivers/staging/greybus/fw-download.c
+++ b/drivers/staging/greybus/fw-download.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Firmware Download Protocol Driver.
*
diff --git a/drivers/staging/greybus/fw-management.c b/drivers/staging/greybus/fw-management.c
index 3cd6cf0a656b..768badb754f9 100644
--- a/drivers/staging/greybus/fw-management.c
+++ b/drivers/staging/greybus/fw-management.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Firmware Management Protocol Driver.
*
diff --git a/drivers/staging/greybus/gb-camera.h b/drivers/staging/greybus/gb-camera.h
index d45dabc5b367..ff7e739304d6 100644
--- a/drivers/staging/greybus/gb-camera.h
+++ b/drivers/staging/greybus/gb-camera.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Camera protocol driver.
*
diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c
index 80c1da8224e6..e5bfe0ad0f94 100644
--- a/drivers/staging/greybus/gbphy.c
+++ b/drivers/staging/greybus/gbphy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Bridged-Phy Bus driver
*
diff --git a/drivers/staging/greybus/gbphy.h b/drivers/staging/greybus/gbphy.h
index 8ee68055ccc4..99041896c973 100644
--- a/drivers/staging/greybus/gbphy.h
+++ b/drivers/staging/greybus/gbphy.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Bridged-Phy Bus driver
*
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index ee5f998b174f..3997c5cb0e6e 100644
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* GPIO Greybus driver.
*
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index c9bb93f23927..847c5b0efcfc 100644
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus driver and device API
*
diff --git a/drivers/staging/greybus/greybus_authentication.h b/drivers/staging/greybus/greybus_authentication.h
index 4784ed98e8a3..03ea9615b217 100644
--- a/drivers/staging/greybus/greybus_authentication.h
+++ b/drivers/staging/greybus/greybus_authentication.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Greybus Component Authentication User Header
*
diff --git a/drivers/staging/greybus/greybus_firmware.h b/drivers/staging/greybus/greybus_firmware.h
index 277a2acce6fd..b58281a63ba4 100644
--- a/drivers/staging/greybus/greybus_firmware.h
+++ b/drivers/staging/greybus/greybus_firmware.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Greybus Firmware Management User Header
*
diff --git a/drivers/staging/greybus/greybus_manifest.h b/drivers/staging/greybus/greybus_manifest.h
index d135945cefe1..2cec5cf7a846 100644
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus manifest definition
*
diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index b1be0b0af464..9bd7b6dfb476 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/drivers/staging/greybus/greybus_trace.h b/drivers/staging/greybus/greybus_trace.h
index f8feae4dc3b5..d3988df866ea 100644
--- a/drivers/staging/greybus/greybus_trace.h
+++ b/drivers/staging/greybus/greybus_trace.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus driver and device API
*
diff --git a/drivers/staging/greybus/hd.c b/drivers/staging/greybus/hd.c
index 185ae3fa10fd..96f3fa1c62c3 100644
--- a/drivers/staging/greybus/hd.c
+++ b/drivers/staging/greybus/hd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Host Device
*
diff --git a/drivers/staging/greybus/hd.h b/drivers/staging/greybus/hd.h
index e7927bb1761c..8a811e6a1637 100644
--- a/drivers/staging/greybus/hd.h
+++ b/drivers/staging/greybus/hd.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Host Device
*
diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c
index 465101bbab69..538d5cd140ca 100644
--- a/drivers/staging/greybus/hid.c
+++ b/drivers/staging/greybus/hid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* HID class driver for the Greybus.
*
diff --git a/drivers/staging/greybus/i2c.c b/drivers/staging/greybus/i2c.c
index c2a50087000c..02fd168ed014 100644
--- a/drivers/staging/greybus/i2c.c
+++ b/drivers/staging/greybus/i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* I2C bridge driver for the Greybus "generic" I2C module.
*
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index 71e5cc234e78..1528af096c42 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus interface code
*
diff --git a/drivers/staging/greybus/interface.h b/drivers/staging/greybus/interface.h
index bd31b8c18d5b..417916c9815d 100644
--- a/drivers/staging/greybus/interface.h
+++ b/drivers/staging/greybus/interface.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Interface Block code
*
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index d7da475f9d33..51bf9e28aac4 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Lights protocol driver.
*
diff --git a/drivers/staging/greybus/log.c b/drivers/staging/greybus/log.c
index 5c5bedaf69a6..08aaab7ddc98 100644
--- a/drivers/staging/greybus/log.c
+++ b/drivers/staging/greybus/log.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus driver for the log protocol
*
diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 6d51998b74b4..9c4367e674ab 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Loopback bridge driver for the Greybus loopback module.
*
diff --git a/drivers/staging/greybus/manifest.c b/drivers/staging/greybus/manifest.c
index 7b903770a684..9ac81753774b 100644
--- a/drivers/staging/greybus/manifest.c
+++ b/drivers/staging/greybus/manifest.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus manifest parsing
*
diff --git a/drivers/staging/greybus/manifest.h b/drivers/staging/greybus/manifest.h
index d96428407cd7..75169e207397 100644
--- a/drivers/staging/greybus/manifest.h
+++ b/drivers/staging/greybus/manifest.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus manifest parsing
*
diff --git a/drivers/staging/greybus/module.c b/drivers/staging/greybus/module.c
index 660b4674a76f..54465805cf83 100644
--- a/drivers/staging/greybus/module.c
+++ b/drivers/staging/greybus/module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Module code
*
diff --git a/drivers/staging/greybus/module.h b/drivers/staging/greybus/module.h
index 88a97ce04243..706b00a66023 100644
--- a/drivers/staging/greybus/module.h
+++ b/drivers/staging/greybus/module.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Module code
*
diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c
index 3023012808d9..5682f70367e7 100644
--- a/drivers/staging/greybus/operation.c
+++ b/drivers/staging/greybus/operation.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/operation.h b/drivers/staging/greybus/operation.h
index bfec1e93384e..d900c7947902 100644
--- a/drivers/staging/greybus/operation.h
+++ b/drivers/staging/greybus/operation.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus operations
*
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index 20cac20518d7..bc16307c73b8 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Power Supply driver for a Greybus module.
*
diff --git a/drivers/staging/greybus/pwm.c b/drivers/staging/greybus/pwm.c
index f0404bc37123..f71ffd2248e0 100644
--- a/drivers/staging/greybus/pwm.c
+++ b/drivers/staging/greybus/pwm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PWM Greybus driver.
*
diff --git a/drivers/staging/greybus/raw.c b/drivers/staging/greybus/raw.c
index 729d25811568..e330375d8105 100644
--- a/drivers/staging/greybus/raw.c
+++ b/drivers/staging/greybus/raw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus driver for the Raw protocol
*
diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c
index 101ca5097fc9..a81e0f4286ef 100644
--- a/drivers/staging/greybus/sdio.c
+++ b/drivers/staging/greybus/sdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SD/MMC Greybus driver.
*
diff --git a/drivers/staging/greybus/spi.c b/drivers/staging/greybus/spi.c
index c893552b5c0b..f3fb00826b6e 100644
--- a/drivers/staging/greybus/spi.c
+++ b/drivers/staging/greybus/spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SPI bridge PHY driver.
*
diff --git a/drivers/staging/greybus/spilib.c b/drivers/staging/greybus/spilib.c
index 1e7321a1404c..9b4424d9910e 100644
--- a/drivers/staging/greybus/spilib.c
+++ b/drivers/staging/greybus/spilib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus SPI library
*
diff --git a/drivers/staging/greybus/spilib.h b/drivers/staging/greybus/spilib.h
index cb6092578a92..043d4d32c3ee 100644
--- a/drivers/staging/greybus/spilib.h
+++ b/drivers/staging/greybus/spilib.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus SPI library header
*
diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index 516f827e5ed9..ae1fb9bfea83 100644
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SVC Greybus driver.
*
diff --git a/drivers/staging/greybus/svc.h b/drivers/staging/greybus/svc.h
index 226c2a396fc8..7501334d6c7e 100644
--- a/drivers/staging/greybus/svc.h
+++ b/drivers/staging/greybus/svc.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus SVC code
*
diff --git a/drivers/staging/greybus/svc_watchdog.c b/drivers/staging/greybus/svc_watchdog.c
index 779fbea5d4ba..1fcc7dec4739 100644
--- a/drivers/staging/greybus/svc_watchdog.c
+++ b/drivers/staging/greybus/svc_watchdog.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SVC Greybus "watchdog" driver.
*
diff --git a/drivers/staging/greybus/tools/lbtest b/drivers/staging/greybus/tools/lbtest
index d7353f1a2a6f..47c481239e98 100755
--- a/drivers/staging/greybus/tools/lbtest
+++ b/drivers/staging/greybus/tools/lbtest
@@ -1,4 +1,5 @@
#!/usr/bin/env python
+# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2015 Google, Inc.
# Copyright (c) 2015 Linaro, Ltd.
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index fbe589fca840..c51610ce24af 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause
/*
* Loopback test application
*
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index c6d01b800d3c..c4126c480c3c 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* UART driver for the Greybus "generic" UART module.
*
diff --git a/drivers/staging/greybus/usb.c b/drivers/staging/greybus/usb.c
index f93a76d02de6..4fde518d9b14 100644
--- a/drivers/staging/greybus/usb.c
+++ b/drivers/staging/greybus/usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* USB host driver for the Greybus "generic" USB module.
*
diff --git a/drivers/staging/greybus/vibrator.c b/drivers/staging/greybus/vibrator.c
index 5cd8a50d41ad..111501643af2 100644
--- a/drivers/staging/greybus/vibrator.c
+++ b/drivers/staging/greybus/vibrator.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Greybus Vibrator protocol driver.
*