sh: include: convert to SPDX identifiers

Update license to use SPDX-License-Identifier instead of verbose license
text.

Link: http://lkml.kernel.org/r/87ftvccszx.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/sh/include/cpu-sh4/cpu/addrspace.h

@@ -1,7 +1,4 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
+/* SPDX-License-Identifier: GPL-2.0
  *
  * Copyright (C) 1999 by Kaz Kojima
  *

arch/sh/include/cpu-sh4/cpu/cache.h

@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/cpu-sh4/cache.h
  *
  * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_CPU_SH4_CACHE_H
 #define __ASM_CPU_SH4_CACHE_H

arch/sh/include/cpu-sh4/cpu/dma-register.h

@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * SH4 CPU-specific DMA definitions, used by both DMA drivers
  *
  * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * 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.
  */
 #ifndef CPU_DMA_REGISTER_H
 #define CPU_DMA_REGISTER_H

arch/sh/include/cpu-sh4/cpu/fpu.h

@@ -1,12 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h
  *
  * Copyright (C) 2006 STMicroelectronics Limited
  * Author: Carl Shaw <carl.shaw@st.com>
  *
- * May be copied or modified under the terms of the GNU General Public
- * License Version 2.  See linux/COPYING for more information.
- *
  * Definitions for SH4 FPU operations
  */
 

arch/sh/include/cpu-sh4/cpu/freq.h

@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/cpu-sh4/freq.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_CPU_SH4_FREQ_H
 #define __ASM_CPU_SH4_FREQ_H

arch/sh/include/cpu-sh4/cpu/mmu_context.h

@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/cpu-sh4/mmu_context.h
  *
  * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_CPU_SH4_MMU_CONTEXT_H
 #define __ASM_CPU_SH4_MMU_CONTEXT_H

arch/sh/include/cpu-sh4/cpu/sh7786.h

@@ -1,14 +1,11 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * SH7786 Pinmux
  *
  * Copyright (C) 2008, 2009  Renesas Solutions Corp.
  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
  *
  *  Based on sh7785.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 
 #ifndef __CPU_SH7786_H__

arch/sh/include/cpu-sh4/cpu/sq.h

@@ -1,12 +1,9 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/cpu-sh4/sq.h
  *
  * Copyright (C) 2001, 2002, 2003  Paul Mundt
  * Copyright (C) 2001, 2002  M. R. Brown
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_CPU_SH4_SQ_H
 #define __ASM_CPU_SH4_SQ_H

arch/sh/include/cpu-sh4/cpu/watchdog.h

@@ -1,13 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
  * include/asm-sh/cpu-sh4/watchdog.h
  *
  * Copyright (C) 2002, 2003 Paul Mundt
  * Copyright (C) 2009 Siemens AG
  * Copyright (C) 2009 Sitdikov Valentin
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
  */
 #ifndef __ASM_CPU_SH4_WATCHDOG_H
 #define __ASM_CPU_SH4_WATCHDOG_H