auxdisplay: Replace licenses with SPDX identifiers

Cc: Philippe Ombredanne <pombredanne@nexb.com>
Acked-by: NWilly Tarreau <w@1wt.eu>
Acked-by: NLinus Walleij <triad@dflund.se>
Acked-by: NRobin van der Gracht <robin@protonic.nl>
Acked-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>

drivers/auxdisplay/arm-charlcd.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Driver for the on-board character LCD found on some ARM reference boards
  * This is basically an Hitachi HD44780 LCD with a custom IP block to drive it
  * http://en.wikipedia.org/wiki/HD44780_Character_LCD
  * Currently it will just display the text "ARM Linux" and the linux version
  *
- * License terms: GNU General Public License (GPL) version 2
  * Author: Linus Walleij <triad@df.lth.se>
  */
 #include <linux/init.h>

drivers/auxdisplay/cfag12864b.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  *    Filename: cfag12864b.c
  *     Version: 0.1.0
  * Description: cfag12864b LCD driver
- *     License: GPLv2
  *     Depends: ks0108
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
- *
- *  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/init.h>

drivers/auxdisplay/cfag12864bfb.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  *    Filename: cfag12864bfb.c
  *     Version: 0.1.0
  * Description: cfag12864b LCD framebuffer driver
- *     License: GPLv2
  *     Depends: cfag12864b
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
- *
- *  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/init.h>

drivers/auxdisplay/charlcd.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Character LCD driver for Linux
  *
  * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
  * Copyright (C) 2016-2017 Glider bvba
- *
- * 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/atomic.h>

drivers/auxdisplay/hd44780.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * HD44780 Character LCD driver for Linux
  *
  * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
  * Copyright (C) 2016-2017 Glider bvba
- *
- * 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/delay.h>

drivers/auxdisplay/ht16k33.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * HT16K33 driver
  *
  * Author: Robin van der Gracht <robin@protonic.nl>
  *
  * Copyright: (C) 2016 Protonic Holland.
- *
- * 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/kernel.h>

drivers/auxdisplay/ks0108.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  *    Filename: ks0108.c
  *     Version: 0.1.0
  * Description: ks0108 LCD Controller driver
- *     License: GPLv2
  *     Depends: parport
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
- *
- *  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

drivers/auxdisplay/panel.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Front panel driver for Linux
  * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
  * Copyright (C) 2016-2017 Glider bvba
  *
- * 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 code drives an LCD module (/dev/lcd), and a keypad (/dev/keypad)
  * connected to a parallel printer port.
  *

include/linux/cfag12864b.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *    Filename: cfag12864b.h
  *     Version: 0.1.0
  * Description: cfag12864b LCD driver header
- *     License: GPLv2
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-12
- *
- *  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
- *
  */
 
 #ifndef _CFAG12864B_H_

include/linux/ks0108.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *    Filename: ks0108.h
  *     Version: 0.1.0
  * Description: ks0108 LCD Controller driver header
- *     License: GPLv2
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
- *
- *  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
- *
  */
 
 #ifndef _KS0108_H_

samples/auxdisplay/cfag12864b-example.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  *    Filename: cfag12864b-example.c
  *     Version: 0.1.0
  * Description: cfag12864b LCD userspace example program
- *     License: GPLv2
  *
  *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
- *
- *  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
- *
  */
 
 /*