mirror of
https://github.com/torvalds/linux
synced 2024-07-21 02:23:16 +00:00
53f9cd5c16
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. Signed-off-by: Liu Shixin <liushixin2@huawei.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
30 lines
600 B
C
30 lines
600 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
*
|
|
* Copyright (C) 2013 John Crispin <john@phrozen.org>
|
|
*/
|
|
|
|
#include <linux/debugfs.h>
|
|
#include <linux/seq_file.h>
|
|
|
|
#define BOOTROM_OFFSET 0x10118000
|
|
#define BOOTROM_SIZE 0x8000
|
|
|
|
static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET);
|
|
|
|
static int bootrom_show(struct seq_file *s, void *unused)
|
|
{
|
|
seq_write(s, membase, BOOTROM_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
DEFINE_SHOW_ATTRIBUTE(bootrom);
|
|
|
|
static int __init bootrom_setup(void)
|
|
{
|
|
debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_fops);
|
|
return 0;
|
|
}
|
|
|
|
postcore_initcall(bootrom_setup);
|