linux_dsm_epyc7002/arch/sh/kernel/ioport.c
Kuninori Morimoto 5933f6d220 sh: kernel: convert to SPDX identifiers
Update license to use SPDX-License-Identifier instead of verbose license
text.

Link: http://lkml.kernel.org/r/8736rccswn.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>
2018-12-28 12:11:45 -08:00

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C

// SPDX-License-Identifier: GPL-2.0
/*
* arch/sh/kernel/ioport.c
*
* Copyright (C) 2000 Niibe Yutaka
* Copyright (C) 2005 - 2007 Paul Mundt
*/
#include <linux/module.h>
#include <linux/io.h>
unsigned long sh_io_port_base __read_mostly = -1;
EXPORT_SYMBOL(sh_io_port_base);
void __iomem *__ioport_map(unsigned long addr, unsigned int size)
{
if (sh_mv.mv_ioport_map)
return sh_mv.mv_ioport_map(addr, size);
return (void __iomem *)(addr + sh_io_port_base);
}
EXPORT_SYMBOL(__ioport_map);
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
void __iomem *ret;
ret = __ioport_map_trapped(port, nr);
if (ret)
return ret;
return __ioport_map(port, nr);
}
EXPORT_SYMBOL(ioport_map);
void ioport_unmap(void __iomem *addr)
{
if (sh_mv.mv_ioport_unmap)
sh_mv.mv_ioport_unmap(addr);
}
EXPORT_SYMBOL(ioport_unmap);