sh: sh4: convert to SPDX identifiers

Update license to use SPDX-License-Identifier instead of verbose license
text, excepting ${LINUX}/arch/sh/kernel/cpu/sh4/softfloat.c which is not
GPL license

Link: http://lkml.kernel.org/r/87a7lkcsya.wl-kuninori.morimoto.gx@renesas.comSigned-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/kernel/cpu/sh4/clock-sh4-202.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/sh/kernel/cpu/sh4/clock-sh4-202.c
  *
  * Additional SH4-202 support for the clock framework
  *
  *  Copyright (C) 2005  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.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>

arch/sh/kernel/cpu/sh4/clock-sh4.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/sh/kernel/cpu/sh4/clock-sh4.c
  *
@@ -11,10 +12,6 @@
  *  Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
  *  Copyright (C) 2002, 2003, 2004  Paul Mundt
  *  Copyright (C) 2002  M. R. Brown  <mrbrown@linux-sh.org>
- *
- * 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.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>

arch/sh/kernel/cpu/sh4/fpu.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Save/restore floating point context for signal handlers.
  *
- * 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.
- *
  * Copyright (C) 1999, 2000  Kaz Kojima & Niibe Yutaka
  * Copyright (C) 2006  ST Microelectronics Ltd. (denorm support)
  *

arch/sh/kernel/cpu/sh4/perf_event.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Performance events support for SH7750-style performance counters
  *
  *  Copyright (C) 2009  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.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>

arch/sh/kernel/cpu/sh4/probe.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/sh/kernel/cpu/sh4/probe.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001 - 2007  Paul Mundt
  * Copyright (C) 2003  Richard Curnow
- *
- * 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.
  */
 #include <linux/init.h>
 #include <linux/io.h>

arch/sh/kernel/cpu/sh4/setup-sh4-202.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SH4-202 Setup
  *
  *  Copyright (C) 2006  Paul Mundt
  *  Copyright (C) 2009  Magnus Damm
- *
- * 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.
  */
 #include <linux/platform_device.h>
 #include <linux/init.h>

arch/sh/kernel/cpu/sh4/setup-sh7750.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SH7091/SH7750/SH7750S/SH7750R/SH7751/SH7751R Setup
  *
  *  Copyright (C) 2006  Paul Mundt
  *  Copyright (C) 2006  Jamie Lenehan
- *
- * 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.
  */
 #include <linux/platform_device.h>
 #include <linux/init.h>

arch/sh/kernel/cpu/sh4/setup-sh7760.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SH7760 Setup
  *
  *  Copyright (C) 2006  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.
  */
 #include <linux/platform_device.h>
 #include <linux/init.h>

arch/sh/kernel/cpu/sh4/sq.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * arch/sh/kernel/cpu/sh4/sq.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2001 - 2006  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.
  */
 #include <linux/init.h>
 #include <linux/cpu.h>