Files
linux-stable-mirror/arch/mips/dec/reset.c
T
Maciej W. RozyckiandThomas Bogendoerfer 0eb7737691 MIPS: DEC: Fix prototypes for halt/reset handlers
Remove a bunch of compilation warnings for halt/reset handlers:

arch/mips/dec/reset.c:22:17: warning: no previous prototype for 'dec_machine_restart' [-Wmissing-prototypes]
   22 | void __noreturn dec_machine_restart(char *command)
      |                 ^~~~~~~~~~~~~~~~~~~
arch/mips/dec/reset.c:27:17: warning: no previous prototype for 'dec_machine_halt' [-Wmissing-prototypes]
   27 | void __noreturn dec_machine_halt(void)
      |                 ^~~~~~~~~~~~~~~~
arch/mips/dec/reset.c:32:17: warning: no previous prototype for 'dec_machine_power_off' [-Wmissing-prototypes]
   32 | void __noreturn dec_machine_power_off(void)
      |                 ^~~~~~~~~~~~~~~~~~~~~
arch/mips/dec/reset.c:38:13: warning: no previous prototype for 'dec_intr_halt'
[-Wmissing-prototypes]
   38 | irqreturn_t dec_intr_halt(int irq, void *dev_id)
      |             ^~~~~~~~~~~~~

(which get promoted to compilation errors with CONFIG_WERROR), by moving
the local prototypes from arch/mips/dec/setup.c to a dedicated header
for arch/mips/dec/reset.c to use as well.  No functional change.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2026-05-26 16:35:36 +02:00

44 lines
777 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Reset a DECstation machine.
*
* Copyright (C) 199x the Anonymous
* Copyright (C) 2001, 2002, 2003 Maciej W. Rozycki
*/
#include <linux/interrupt.h>
#include <linux/linkage.h>
#include <asm/addrspace.h>
#include <asm/dec/reset.h>
typedef void __noreturn (* noret_func_t)(void);
static inline void __noreturn back_to_prom(void)
{
noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000);
func();
}
void __noreturn dec_machine_restart(char *command)
{
back_to_prom();
}
void __noreturn dec_machine_halt(void)
{
back_to_prom();
}
void __noreturn dec_machine_power_off(void)
{
/* DECstations don't have a software power switch */
back_to_prom();
}
irqreturn_t dec_intr_halt(int irq, void *dev_id)
{
dec_machine_halt();
}