[PATCH 5/6] ARM64: Remove arm_pm_restart()

From: Thierry Reding
Date: Tue Oct 15 2019 - 10:52:10 EST


From: Guenter Roeck <linux@xxxxxxxxxxxx>

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

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
arch/arm64/include/asm/system_misc.h | 2 --
arch/arm64/kernel/process.c | 7 +------
2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 1ab63cfbbaf1..d02c5e5ea015 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -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 */
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index a47462def04b..f11d2b261b4e 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -64,8 +64,6 @@ 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);
@@ -195,10 +193,7 @@ 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.
--
2.23.0