powerpc: Replace GPL boilerplate with SPDX identifiers

The FSF does not reside in "675 Mass Ave, Cambridge" anymore...
let's simply use proper SPDX identifiers instead.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190828060737.32531-1-thuth@redhat.com

arch/powerpc/include/uapi/asm/spu_info.h

@@ -5,20 +5,6 @@
  * (C) Copyright 2006 IBM Corp.
  *
  * Author: Dwayne Grant McConnell <decimal@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, 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.
  */
 
 #ifndef _UAPI_SPU_INFO_H

arch/powerpc/kernel/eeh_driver.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI Error Recovery Driver for RPA-compliant PPC64 platform.
  * Copyright IBM Corp. 2004 2005
  * Copyright Linas Vepstas <linas@linas.org> 2004, 2005
  *
- * All rights reserved.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT.  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.
- *
  * Send comments and feedback to Linas Vepstas <linas@austin.ibm.com>
  */
 #include <linux/delay.h>

arch/powerpc/kernel/eeh_sysfs.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Sysfs entries for PCI Error Recovery for PAPR-compliant platform.
  * Copyright IBM Corporation 2007
  * Copyright Linas Vepstas <linas@austin.ibm.com> 2007
  *
- * All rights reserved.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT.  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.
- *
  * Send comments and feedback to Linas Vepstas <linas@austin.ibm.com>
  */
 #include <linux/pci.h>

arch/powerpc/platforms/pseries/pci_dlpar.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * PCI Dynamic LPAR, PCI Hot Plug and PCI EEH recovery code
  * for RPA-compliant PPC64 platform.
@@ -6,23 +7,6 @@
  *
  * Updates, 2005, John Rose <johnrose@austin.ibm.com>
  * Updates, 2005, Linas Vepstas <linas@austin.ibm.com>
- *
- * All rights reserved.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT.  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/pci.h>