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FROMLIST: ARM64: Remove arm_pm_restart()

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All users of arm_pm_restart() have been converted to use the kernel
restart handler.

Bug: 146512338
Change-Id: I7d3ab4bef10559a28e38cb50ee02698ce939824c
Link: https://lore.kernel.org/patchwork/patch/1139630/
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Guenter Roeck 2019-10-15 16:51:46 +02:00 • committed by Elliot Berman
commit 953287c407
2 changed files with 1 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

2
arch/arm64/include/asm/system_misc.h
View file

@ -32,8 +32,6 @@ void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
struct mm_struct;
extern void __show_regs(struct pt_regs *);
extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SYSTEM_MISC_H */

7
arch/arm64/kernel/process.c
View file

@ -67,8 +67,6 @@ EXPORT_SYMBOL(__stack_chk_guard);
void (*pm_power_off)(void);
EXPORT_SYMBOL_GPL(pm_power_off);
void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
static void __cpu_do_idle(void)
{
dsb(sy);
@ -198,10 +196,7 @@ void machine_restart(char *cmd)
efi_reboot(reboot_mode, NULL);
/* Now call the architecture specific reboot code. */
if (arm_pm_restart)
arm_pm_restart(reboot_mode, cmd);
else
do_kernel_restart(cmd);
do_kernel_restart(cmd);
/*
* Whoops - the architecture was unable to reboot.