Merge 5.2-rc4 into char-misc-next

We want the char/misc driver fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

92 files changed, 104 insertions, 502 deletions

diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index c69e39fdd02b..594aee281977 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2001-2003 SuSE Labs.
  * Distributed under the GNU public license, v2.
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index 31fcd0430426..62de7f4ba864 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * UniNorth AGPGART routines.
  */
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index a4961d35e940..87a92a044570 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * VIA AGPGART routines.
  */
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 53436c03dbce..230cf852fa9c 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * bios-less APM driver for ARM Linux
  *  Jamey Hicks <jamey@crl.dec.com>
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 4ccc39e00ced..eb108b3c619a 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Derived from Applicom driver ac.c for SCO Unix                            */
 /* Ported by David Woodhouse, Axiom (Cambridge) Ltd.                         */
 /* dwmw2@infradead.org 30/8/98                                               */
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 935d4b300340..e5e5333f302d 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* IBM POWER Barrier Synchronization Register Driver
  *
  * Copyright IBM Corporation 2008
  *
  * Author: Sonny Rao <sonnyrao@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 373f549525fe..cf89a9631107 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/char/ds1620.c: Dallas Semiconductors DS1620
  *   thermometer driver (as used in the Rebel.com NetWinder)
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 4fed8fafa0f0..6946c1cad9f6 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*                                              -*- linux-c -*-
  * dtlk.c - DoubleTalk PC driver for Linux
  *
diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c
index 11781ebffbf7..4f73064d0c6f 100644
--- a/drivers/char/efirtc.c
+++ b/drivers/char/efirtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * EFI Time Services Driver for Linux
  *
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 7700280717f2..4181bcc1c796 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * hangcheck-timer.c
  *
@@ -6,20 +7,6 @@
  * Copyright (C) 2002, 2003 Oracle.  All rights reserved.
  *
  * Author: Joel Becker <joel.becker@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License version 2 as published by the Free Software Foundation.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
  */
 
 /*
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 25a7d8ffdb5d..59f25286befe 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Hardware Random Number Generator (RNG) configuration
 #
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 14730be54edf..69f537980004 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RNG driver for Freescale RNGC
  *
  * Copyright (C) 2008-2012 Freescale Semiconductor, Inc.
  * Copyright (C) 2017 Martin Kaiser <martin@kaiser.cx>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index 62c6696c1dbd..a67430010aa6 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Random Number Generator driver for the Keystone SOC
  *
@@ -5,15 +6,6 @@
  *
  * Authors:	Sandeep Nair
  *		Vitaly Andrianov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #include <linux/hw_random.h>
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 7f99cd52b40e..e649be5a5f13 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Mediatek Hardware Random Number Generator
  *
  * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 #define MTK_RNG_DEV KBUILD_MODNAME
 
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index f83bee513d91..ea2bf18b1fbb 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RNG driver for Freescale RNGA
  *
@@ -6,12 +7,6 @@
  */
 
 /*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
  *
  * This driver is based on other RNG drivers.
  */
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index f8411515fe1c..d4cab105796f 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* n2-drv.c: Niagara-2 RNG driver.
  *
  * Copyright (C) 2008, 2011 David S. Miller <davem@davemloft.net>
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index 9c8581577246..fc0f6b0cb80d 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Nomadik RNG support
  *  Copyright 2009 Alessandro Rubini
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 545df485bcc4..24b1460b49d4 100644
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2006-2007 PA Semi, Inc
  *
  * Maintained by: Olof Johansson <olof@lixom.net>
  *
  * Driver for the PWRficient onchip rng
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c
index 9b5e68a71d01..90f498c98947 100644
--- a/drivers/char/hw_random/pic32-rng.c
+++ b/drivers/char/hw_random/pic32-rng.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PIC32 RNG driver
  *
  * Joshua Henderson <joshua.henderson@microchip.com>
  * Copyright (C) 2016 Microchip Technology Inc.  All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
  */
 
 #include <linux/clk.h>
diff --git a/drivers/char/hw_random/powernv-rng.c b/drivers/char/hw_random/powernv-rng.c
index 791182aa8e04..f2e8272e276a 100644
--- a/drivers/char/hw_random/powernv-rng.c
+++ b/drivers/char/hw_random/powernv-rng.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2013 Michael Ellerman, Guo Chao, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
diff --git a/drivers/char/hw_random/pseries-rng.c b/drivers/char/hw_random/pseries-rng.c
index 4e2a3f635277..8038a8a9fb58 100644
--- a/drivers/char/hw_random/pseries-rng.c
+++ b/drivers/char/hw_random/pseries-rng.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2010 Michael Neuling IBM Corporation
  *
  * Driver for the pseries hardware RNG for POWER7+ and above
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/char/hw_random/s390-trng.c b/drivers/char/hw_random/s390-trng.c
index aca48e893fca..413cacbb08e2 100644
--- a/drivers/char/hw_random/s390-trng.c
+++ b/drivers/char/hw_random/s390-trng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * s390 TRNG device driver
  *
@@ -6,11 +7,6 @@
 
  * Copyright IBM Corp. 2017
  * Author(s): Harald Freudenberger <freude@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
- *
  */
 
 #define KMSG_COMPONENT "trng"
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 0ef5b6a3f560..38324c2ddda1 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2015, Daniel Thompson
- *
- * This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/clk.h>
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 7abd604e938c..718d8c087650 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Randomness driver for virtio
  *  Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
 #include <linux/err.h>
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c
index 71755790c32b..8c6f9f63da5e 100644
--- a/drivers/char/hw_random/xgene-rng.c
+++ b/drivers/char/hw_random/xgene-rng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * APM X-Gene SoC RNG Driver
  *
@@ -5,20 +6,6 @@
  * Author: Rameshwar Prasad Sahu <rsahu@apm.com>
  *	   Shamal Winchurkar <swinchurkar@apm.com>
  *	   Feng Kan <fkan@apm.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
index 94719fc6ff9d..caac5d24baa4 100644
--- a/drivers/char/ipmi/Kconfig
+++ b/drivers/char/ipmi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # IPMI device configuration
 #
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 3406852f67ff..7c9269e3477a 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic parallel printer driver
  *
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 058876b55b09..e75c9df7c2d8 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2001-2006 Silicon Graphics, Inc.  All rights
  * reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
  */
 
 /*
diff --git a/drivers/char/mwave/Makefile b/drivers/char/mwave/Makefile
index efa6a82e543d..a24fe96e3c96 100644
--- a/drivers/char/mwave/Makefile
+++ b/drivers/char/mwave/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for ACP Modem (Mwave).
 #
diff --git a/drivers/char/nsc_gpio.c b/drivers/char/nsc_gpio.c
index 2a91bf048804..da930c72bc74 100644
--- a/drivers/char/nsc_gpio.c
+++ b/drivers/char/nsc_gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* linux/drivers/char/nsc_gpio.c
 
    National Semiconductor common GPIO device-file/VFS methods.
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index eff1e3f1b3a2..4667844eee69 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CMOS/NV-RAM driver for Linux
  *
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index a7113b78251a..ea378c0ed549 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * 	NetWinder Button Driver-
  *	Copyright (C) Alex Holden <alex@linuxhacker.org> 1998, 1999.
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index 76fb434068d4..a4a0797daa19 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Flash memory interface rev.5 driver for the Intel
  * Flash chips used on the NetWinder.
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c
index 5f4be88c0dfc..c39a836ebd15 100644
--- a/drivers/char/pc8736x_gpio.c
+++ b/drivers/char/pc8736x_gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* linux/drivers/char/pc8736x_gpio.c
 
    National Semiconductor PC8736x GPIO driver.  Allows a user space
diff --git a/drivers/char/pcmcia/Kconfig b/drivers/char/pcmcia/Kconfig
index 1d1e7da8ad27..f5d589b2be44 100644
--- a/drivers/char/pcmcia/Kconfig
+++ b/drivers/char/pcmcia/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # PCMCIA character device configuration
 #
diff --git a/drivers/char/pcmcia/Makefile b/drivers/char/pcmcia/Makefile
index 5b836bc21406..024eed1c4ca5 100644
--- a/drivers/char/pcmcia/Makefile
+++ b/drivers/char/pcmcia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # drivers/char/pcmcia/Makefile
 #
diff --git a/drivers/char/pcmcia/scr24x_cs.c b/drivers/char/pcmcia/scr24x_cs.c
index 04b39c3596cc..47feb39af34c 100644
--- a/drivers/char/pcmcia/scr24x_cs.c
+++ b/drivers/char/pcmcia/scr24x_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SCR24x PCMCIA Smart Card Reader Driver
  *
@@ -5,20 +6,6 @@
  * Copyright (C) 2016 Lubomir Rintel
  *
  * Derived from "scr24x_v4.2.6_Release.tar.gz" driver by TL Sudheendran.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/device.h>
diff --git a/drivers/char/powernv-op-panel.c b/drivers/char/powernv-op-panel.c
index a45dabcc8e10..027484ecfb0d 100644
--- a/drivers/char/powernv-op-panel.c
+++ b/drivers/char/powernv-op-panel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OPAL Operator Panel Display Driver
  *
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 1ae77b41050a..f0a8adca1eee 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * linux/drivers/char/ppdev.c
  *
@@ -6,11 +7,6 @@
  *
  * Copyright (C) 1998-2000, 2002 Tim Waugh <tim@cyberelk.net>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  * A /dev/parportx device node represents an arbitrary device
  * on port 'x'.  The following operations are possible:
  *
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index b526dc15c271..1a07fee33f66 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PS3 FLASH ROM Storage Driver
  *
  * Copyright (C) 2007 Sony Computer Entertainment Inc.
  * Copyright 2007 Sony Corp.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <linux/fs.h>
diff --git a/drivers/char/random.c b/drivers/char/random.c
index a42b3d764da8..5d5ea4ce1442 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -772,8 +772,11 @@ retry:
 	if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig)
 		goto retry;
 
-	if (has_initialized)
+	if (has_initialized) {
 		r->initialized = 1;
+		wake_up_interruptible(&random_read_wait);
+		kill_fasync(&fasync, SIGIO, POLL_IN);
+	}
 
 	trace_credit_entropy_bits(r->name, nbits,
 				  entropy_count >> ENTROPY_SHIFT, _RET_IP_);
@@ -789,6 +792,13 @@ retry:
 			entropy_bits = r->entropy_count >> ENTROPY_SHIFT;
 		}
 
+		/* initialize the blocking pool if necessary */
+		if (entropy_bits >= random_read_wakeup_bits &&
+		    !other->initialized) {
+			schedule_work(&other->push_work);
+			return;
+		}
+
 		/* should we wake readers? */
 		if (entropy_bits >= random_read_wakeup_bits &&
 		    wq_has_sleeper(&random_read_wait)) {
@@ -1936,8 +1946,8 @@ _random_read(int nonblock, char __user *buf, size_t nbytes)
 			return -EAGAIN;
 
 		wait_event_interruptible(random_read_wait,
-			ENTROPY_BITS(&input_pool) >=
-			random_read_wakeup_bits);
+		    blocking_pool.initialized &&
+		    (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits));
 		if (signal_pending(current))
 			return -ERESTARTSYS;
 	}
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index fd6eec8085b4..3484e9145aea 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/char/raw.c
  *
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index c862d0b6b118..3b91184b77ae 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *	Real Time Clock interface for Linux
  *
@@ -20,11 +21,6 @@
  *	interrupts since the last read in the remaining high bytes. The
  *	/dev/rtc interface can also be used with the select(2) call.
  *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
  *	Based on other minimal char device drivers, like Alan's
  *	watchdog, Ted's random, etc. etc.
  *
diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c
index 903761bc41c9..9f701dcba95c 100644
--- a/drivers/char/scx200_gpio.c
+++ b/drivers/char/scx200_gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* linux/drivers/char/scx200_gpio.c
 
    National Semiconductor SCx200 GPIO driver.  Allows a user space
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 186689833231..27e301a6bb7a 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sony Programmable I/O Control Device driver for VAIO
  *
@@ -18,21 +19,6 @@
  * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
  *
  * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index e8614ea843e2..1f36be14978f 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Driver for TANBAC TB0219 base board.
  *
  *  Copyright (C) 2005  Yoichi Yuasa <yuasa@linux-mips.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/platform_device.h>
 #include <linux/fs.h>
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 802376fe851a..0bdc602f0d48 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* toshiba.c -- Linux driver for accessing the SMM on Toshiba laptops
  *
  * Copyright (c) 1996-2001  Jonathan A. Buzzard (jonathan@buzzard.org.uk)
@@ -35,22 +36,11 @@
  *       *any* time. It is up to any program to be aware of this eventuality
  *       and take appropriate steps.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
  * The information used to write this driver has been obtained by reverse
  * engineering the software supplied by Toshiba for their portable computers in
  * strict accordance with the European Council Directive 92/250/EEC on the legal
  * protection of computer programs, and it's implementation into English Law by
  * the Copyright (Computer Programs) Regulations 1992 (S.I. 1992 No.3233).
- *
  */
 
 #define TOSH_VERSION "1.11 26/9/2001"
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index f3e4bc490cf0..88a3c06fc153 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # TPM device configuration
 #
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 7c53b1973b62..63ada5e53f13 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2005 IBM Corporation
  *
@@ -11,12 +12,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * Access to the event log extended by the TCG BIOS of PC platform
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  */
 
 #include <linux/seq_file.h>
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 5a8720df2b51..7a0fca659b6a 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2005, 2012 IBM Corporation
  *
@@ -10,12 +11,6 @@
  *	Nayna Jain <nayna@linux.vnet.ibm.com>
  *
  * Access to the event log created by a system's firmware / BIOS
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  */
 
 #include <linux/seq_file.h>
diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c
index 3e673ab22cb4..3e44362e469c 100644
--- a/drivers/char/tpm/eventlog/efi.c
+++ b/drivers/char/tpm/eventlog/efi.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 Google
  *
  * Authors:
  *      Thiebaud Weksteen <tweek@google.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  */
 
 #include <linux/efi.h>
diff --git a/drivers/char/tpm/eventlog/of.c b/drivers/char/tpm/eventlog/of.c
index bba5fba6cb3b..af347c190819 100644
--- a/drivers/char/tpm/eventlog/of.c
+++ b/drivers/char/tpm/eventlog/of.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2012 IBM Corporation
  *
@@ -7,12 +8,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * Read the event log created by the firmware on PPC64
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  */
 
 #include <linux/slab.h>
diff --git a/drivers/char/tpm/eventlog/tpm1.c b/drivers/char/tpm/eventlog/tpm1.c
index bfdff9271be0..739b1d9d16b6 100644
--- a/drivers/char/tpm/eventlog/tpm1.c
+++ b/drivers/char/tpm/eventlog/tpm1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2005, 2012 IBM Corporation
  *
@@ -12,12 +13,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * Access to the event log created by a system's firmware / BIOS
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  */
 
 #include <linux/seq_file.h>
diff --git a/drivers/char/tpm/eventlog/tpm2.c b/drivers/char/tpm/eventlog/tpm2.c
index f824563fc28d..d506362e046f 100644
--- a/drivers/char/tpm/eventlog/tpm2.c
+++ b/drivers/char/tpm/eventlog/tpm2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2016 IBM Corporation
  *
@@ -9,11 +10,6 @@
  * for Family "2.0" and written the event data in little endian.
  * With that, it doesn't need any endian conversion for structure
  * content.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/seq_file.h>
diff --git a/drivers/char/tpm/st33zp24/Kconfig b/drivers/char/tpm/st33zp24/Kconfig
index e74c6f29fc85..e582145076dc 100644
--- a/drivers/char/tpm/st33zp24/Kconfig
+++ b/drivers/char/tpm/st33zp24/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 config TCG_TIS_ST33ZP24
 	tristate
 	---help---
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index 8390c5b54c3b..35333b65acd1 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24
  * Copyright (C) 2009 - 2016 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index ff019a1e3c68..26e09de50f1e 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STMicroelectronics TPM SPI Linux driver for TPM ST33ZP24
  * Copyright (C) 2009 - 2016 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 13dc614b7ebc..37bb13f516be 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STMicroelectronics TPM Linux driver for TPM ST33ZP24
  * Copyright (C) 2009 - 2016 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h
index 20da0a84988d..6747be1e2502 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.h
+++ b/drivers/char/tpm/st33zp24/st33zp24.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics TPM Linux driver for TPM ST33ZP24
  * Copyright (C) 2009 - 2016  STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __LOCAL_ST33ZP24_H__
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 8804c9e916fd..90325e1749fb 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  * Copyright (C) 2014 Intel Corporation
@@ -12,12 +13,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * TPM chip management routines.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 
 #include <linux/poll.h>
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 817ae09a369e..2ec47a69a2a6 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  * Authors:
@@ -10,12 +11,6 @@
  * Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
  *
  * Device file system interface to the TPM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 #include <linux/poll.h>
 #include <linux/slab.h>
diff --git a/drivers/char/tpm/tpm-dev.c b/drivers/char/tpm/tpm-dev.c
index 32f9738f1cb2..e2c0baa69fef 100644
--- a/drivers/char/tpm/tpm-dev.c
+++ b/drivers/char/tpm/tpm-dev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  * Authors:
@@ -10,12 +11,6 @@
  * Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
  *
  * Device file system interface to the TPM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 #include <linux/slab.h>
 #include "tpm-dev.h"
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index ae1030c9b086..1b4f95c13e00 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  * Copyright (C) 2014 Intel Corporation
@@ -13,15 +14,9 @@
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  * Note, the TPM chip is not interrupt driven (only polling)
  * and can have very long timeouts (minutes!). Hence the unusual
  * calls to msleep.
- *
  */
 
 #include <linux/poll.h>
diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index 533a260d744e..d9caedda075b 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  * Authors:
@@ -10,12 +11,6 @@
  * Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
  *
  * sysfs filesystem inspection interface to the TPM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 #include <linux/device.h>
 #include "tpm.h"
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 2cce072f25b5..e503ffc3aa39 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004 IBM Corporation
  * Copyright (C) 2015 Intel Corporation
@@ -12,12 +13,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 
 #ifndef __TPM_H__
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index e74c5b7b64bf..4de49924cfc4 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014, 2015 Intel Corporation
  *
@@ -8,11 +9,6 @@
  *
  * This file contains TPM2 protocol implementations of the commands
  * used by the kernel internally.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 #include "tpm.h"
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 4a2773c3374f..982d341d8837 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Intel Corporation
  *
@@ -8,11 +9,6 @@
  *
  * This file contains TPM2 protocol implementations of the commands
  * used by the kernel internally.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 #include <linux/gfp.h>
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index a290b30a0c35..54a6750a6757 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  *
@@ -11,12 +12,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org	 
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- * 
  */
 
 #include "tpm.h"
diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h
index 5c82eb47665e..ba37e77e8af3 100644
--- a/drivers/char/tpm/tpm_atmel.h
+++ b/drivers/char/tpm/tpm_atmel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2005 IBM Corporation
  *
@@ -9,17 +10,11 @@
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  * These difference are required on power because the device must be
  * discovered through the device tree and iomap must be used to get
  * around the need for holes in the io_page_mask.  This does not happen
  * automatically because the tpm is not a normal pci device and lives
  * under the root node.
- *
  */
 
 struct tpm_atmel_priv {
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 763fc7e6c005..e59f1f91d7f3 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Intel Corporation
  *
@@ -8,11 +9,6 @@
  *
  * This device driver implements the TPM interface as defined in
  * the TCG CRB 2.0 TPM specification.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 #include <linux/acpi.h>
diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
index 8a7e80923091..d5ac85558214 100644
--- a/drivers/char/tpm/tpm_i2c_atmel.c
+++ b/drivers/char/tpm/tpm_i2c_atmel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ATMEL I2C TPM AT97SC3204T
  *
@@ -13,19 +14,6 @@
  *
  * TGC status/locality/etc functions seen in the LPC implementation do not
  * seem to be present.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/>.
  */
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 3b4e9672ff6c..a19d32cb4e94 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012,2013 Infineon Technologies
  *
@@ -13,13 +14,6 @@
  *
  * It is based on the original tpm_tis device driver from Leendert van
  * Dorn and Kyleen Hall.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
- *
  */
 #include <linux/i2c.h>
 #include <linux/module.h>
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index 315a3b4548f7..b77c18e38662 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
  /******************************************************************************
  * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501/NPCT6XX,
  * based on the TCG TPM Interface Spec version 1.2.
@@ -8,19 +9,6 @@
  * Copyright (C) 2013, Obsidian Research Corp.
  *  Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/>.
- *
  * Nuvoton contact information: APC.Support@nuvoton.com
  *****************************************************************************/
 
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 757ca45b39b8..78cc52690177 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 IBM Corporation
  *
@@ -7,12 +8,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 
 #include <linux/dma-mapping.h>
diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h
index 91dfe766d080..7983f1a33267 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.h
+++ b/drivers/char/tpm/tpm_ibmvtpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 IBM Corporation
  *
@@ -7,12 +8,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 
 #ifndef __TPM_IBMVTPM_H__
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 97f6d4fe0aee..9c924a1440a9 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Description:
  * Device Driver for the Infineon Technologies
@@ -8,11 +9,6 @@
  * Sirrix AG - security technologies <tpmdd@sirrix.com> and
  * Applied Data Security Group, Ruhr-University Bochum, Germany
  * Project-Homepage: http://www.trust.rub.de/projects/linux-device-driver-infineon-tpm/ 
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
  */
 
 #include <linux/init.h>
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 9bee3c5eb4bf..038701d48351 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004 IBM Corporation
  *
@@ -11,12 +12,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org	 
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- * 
  */
 
 #include <linux/platform_device.h>
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index 75e7a856177c..b2dab941cb7f 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012-2014 Intel Corporation
  *
@@ -9,11 +10,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * This file contains implementation of the sysfs interface for PPI.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index f08949a5f678..e4fdde93ed4c 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2005, 2006 IBM Corporation
  * Copyright (C) 2014, 2015 Intel Corporation
@@ -13,11 +14,6 @@
  *
  * This device driver implements the TPM interface as defined in
  * the TCG TPM Interface Spec version 1.2, revision 1.0.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
  */
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index b9f64684c3fb..c3181ea9f271 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2005, 2006 IBM Corporation
  * Copyright (C) 2014, 2015 Intel Corporation
@@ -13,11 +14,6 @@
  *
  * This device driver implements the TPM interface as defined in
  * the TCG TPM Interface Spec version 1.2, revision 1.0.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
  */
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index f48125f1e6e0..7337819f5d7b 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2005, 2006 IBM Corporation
  * Copyright (C) 2014, 2015 Intel Corporation
@@ -13,11 +14,6 @@
  *
  * This device driver implements the TPM interface as defined in
  * the TCG TPM Interface Spec version 1.2, revision 1.0.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
  */
 
 #ifndef __TPM_TIS_CORE_H__
diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c
index 9914f6973463..19513e622053 100644
--- a/drivers/char/tpm/tpm_tis_spi.c
+++ b/drivers/char/tpm/tpm_tis_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Infineon Technologies AG
  * Copyright (C) 2016 STMicroelectronics SAS
@@ -17,11 +18,6 @@
  *
  * It is based on the original tpm_tis device driver from Leendert van
  * Dorn and Kyleen Hall and Jarko Sakkinnen.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
  */
 
 #include <linux/init.h>
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index d74f3de74ae6..2f6e087ec496 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015, 2016 IBM Corporation
  * Copyright (C) 2016 Intel Corporation
@@ -7,12 +8,6 @@
  * Maintained by: <tpmdd-devel@lists.sourceforge.net>
  *
  * Device driver for vTPM (vTPM proxy driver)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 
 #include <linux/types.h>
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 88808dbba486..4f24e46ebe7c 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/drivers/char/ttyprintk.c
  *
  *  Copyright (C) 2010  Samo Pogacnik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the smems of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 /*
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 05dbfdb9f4af..7270e7b69262 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2006, 2007, 2009 Rusty Russell, IBM Corporation
  * Copyright (C) 2009, 2010, 2011 Red Hat, Inc.
  * Copyright (C) 2009, 2010, 2011 Amit Shah <amit.shah@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/cdev.h>
 #include <linux/debugfs.h>
diff --git a/drivers/char/xilinx_hwicap/Makefile b/drivers/char/xilinx_hwicap/Makefile
index 5491cbc42f43..cc4513889a42 100644
--- a/drivers/char/xilinx_hwicap/Makefile
+++ b/drivers/char/xilinx_hwicap/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for the Xilinx OPB hwicap driver
 #
diff --git a/drivers/char/xillybus/Kconfig b/drivers/char/xillybus/Kconfig
index a1f16df08d32..130dbdce858f 100644
--- a/drivers/char/xillybus/Kconfig
+++ b/drivers/char/xillybus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Xillybus devices
 #
diff --git a/drivers/char/xillybus/Makefile b/drivers/char/xillybus/Makefile
index b68b7ebfd381..099e9a3585fc 100644
--- a/drivers/char/xillybus/Makefile
+++ b/drivers/char/xillybus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for Xillybus driver
 #
diff --git a/drivers/char/xillybus/xillybus.h b/drivers/char/xillybus/xillybus.h
index b9a9eb6d4f72..8e3ed4d1bb7f 100644
--- a/drivers/char/xillybus/xillybus.h
+++ b/drivers/char/xillybus/xillybus.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/drivers/misc/xillybus.h
  *
  * Copyright 2011 Xillybus Ltd, http://xillybus.com
  *
  * Header file for the Xillybus FPGA/host framework.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the smems of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #ifndef __XILLYBUS_H
diff --git a/drivers/char/xillybus/xillybus_core.c b/drivers/char/xillybus/xillybus_core.c
index a11af94e2e65..57fa68834981 100644
--- a/drivers/char/xillybus/xillybus_core.c
+++ b/drivers/char/xillybus/xillybus_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/misc/xillybus_core.c
  *
@@ -10,10 +11,6 @@
  * file in the host. The number of such pipes and their attributes are
  * set up on the logic. This driver detects these automatically and
  * creates the device files accordingly.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the smems of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #include <linux/list.h>
diff --git a/drivers/char/xillybus/xillybus_of.c b/drivers/char/xillybus/xillybus_of.c
index 4d6625ccb48f..bfafd8f5e826 100644
--- a/drivers/char/xillybus/xillybus_of.c
+++ b/drivers/char/xillybus/xillybus_of.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/misc/xillybus_of.c
  *
  * Copyright 2011 Xillybus Ltd, http://xillybus.com
  *
  * Driver for the Xillybus FPGA/host framework using Open Firmware.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the smems of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #include <linux/module.h>
diff --git a/drivers/char/xillybus/xillybus_pcie.c b/drivers/char/xillybus/xillybus_pcie.c
index 05e5324f60bd..02c15952b103 100644
--- a/drivers/char/xillybus/xillybus_pcie.c
+++ b/drivers/char/xillybus/xillybus_pcie.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/misc/xillybus_pcie.c
  *
  * Copyright 2011 Xillybus Ltd, http://xillybus.com
  *
  * Driver for the Xillybus FPGA/host framework using PCI Express.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the smems of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #include <linux/module.h>