treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 404

Based on 1 normalized pattern(s):

  this driver is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 this
  driver 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 driver if not write to the free
  software foundation inc 59 temple place suite 330 boston ma 02111
  1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 6 file(s).
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190112.130218438@linutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

sound/pci/oxygen/oxygen.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver for C-Media's reference design and similar models
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 /*

sound/pci/oxygen/oxygen_io.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver - helper functions
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/delay.h>

sound/pci/oxygen/oxygen_lib.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver - main driver module
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/delay.h>

sound/pci/oxygen/oxygen_mixer.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver - mixer code
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/mutex.h>

sound/pci/oxygen/oxygen_pcm.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver - PCM code
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/pci.h>

sound/pci/oxygen/virtuoso.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * C-Media CMI8788 driver for Asus Xonar cards
  *
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- *
- *
- *  This driver is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 2.
- *
- *  This driver 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 driver; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #include <linux/pci.h>