linux/arch/mips/kernel/prom.c
Wolfram Sang 877336c185 MIPS: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2022-09-12 15:34:04 +02:00

73 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* MIPS support for CONFIG_OF device tree support
*
* Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
*/
#include <linux/init.h>
#include <linux/export.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/memblock.h>
#include <linux/debugfs.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/prom.h>
static char mips_machine_name[64] = "Unknown";
__init void mips_set_machine_name(const char *name)
{
if (name == NULL)
return;
strscpy(mips_machine_name, name, sizeof(mips_machine_name));
pr_info("MIPS: machine is %s\n", mips_get_machine_name());
}
char *mips_get_machine_name(void)
{
return mips_machine_name;
}
#ifdef CONFIG_USE_OF
void __init __dt_setup_arch(void *bph)
{
if (!early_init_dt_scan(bph))
return;
mips_set_machine_name(of_flat_dt_get_machine_name());
}
int __init __dt_register_buses(const char *bus0, const char *bus1)
{
static struct of_device_id of_ids[3];
if (!of_have_populated_dt())
panic("device tree not present");
strscpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible));
if (bus1) {
strscpy(of_ids[1].compatible, bus1,
sizeof(of_ids[1].compatible));
}
if (of_platform_populate(NULL, of_ids, NULL, NULL))
panic("failed to populate DT");
return 0;
}
void __weak __init device_tree_init(void)
{
unflatten_and_copy_device_tree();
}
#endif