[PATCH v4 25/25] reboot: Remove pm_power_off_prepare()
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-11-26 18:26:56
Also in:
linux-acpi, linux-m68k, linux-mips, linux-pm, linux-riscv, linux-sh, linux-tegra, lkml
Subsystem:
hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
All pm_power_off_prepare() users were converted to sys-off handler API. Remove the obsolete callback. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- include/linux/pm.h | 1 - kernel/reboot.c | 11 ----------- 2 files changed, 12 deletions(-)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1d8209c09686..d9bf1426f81e 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h@@ -20,7 +20,6 @@ * Callbacks for platform drivers to implement. */ extern void (*pm_power_off)(void); -extern void (*pm_power_off_prepare)(void); struct device; /* we have a circular dep with device.h */ #ifdef CONFIG_VT_CONSOLE_SLEEP
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 4884204f9a31..a832bb660040 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c@@ -48,13 +48,6 @@ int reboot_cpu; enum reboot_type reboot_type = BOOT_ACPI; int reboot_force; -/* - * If set, this is used for preparing the system to power off. - */ - -void (*pm_power_off_prepare)(void); -EXPORT_SYMBOL_GPL(pm_power_off_prepare); - /** * emergency_restart - reboot the system *
@@ -807,10 +800,6 @@ void do_kernel_power_off(void) static void do_kernel_power_off_prepare(void) { - /* legacy pm_power_off_prepare() is unchained and has highest priority */ - if (pm_power_off_prepare) - return pm_power_off_prepare(); - blocking_notifier_call_chain(&power_off_handler_list, POWEROFF_PREPARE, NULL); }
--
2.33.1