[PATCH 44/44] kernel: Remove pm_power_off
From: Guenter Roeck <linux@roeck-us.net>
Date: 2014-10-07 05:35:09
Also in:
linux-acpi, linux-alpha, linux-arm-kernel, linux-devicetree, linux-efi, linux-mips, linux-pm, linux-s390, linux-sh, linux-tegra, linux-um, lkml
Subsystem:
hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
No users of pm_power_off are left, so it is safe to remove the function. Cc: Rafael J. Wysocki <redacted> Cc: Pavel Machek <redacted> Cc: Len Brown <redacted> Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- include/linux/pm.h | 1 - kernel/power/poweroff_handler.c | 10 +--------- 2 files changed, 1 insertion(+), 10 deletions(-)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 45271b5..fce7645 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h@@ -31,7 +31,6 @@ /* * Callbacks for platform drivers to implement. */ -extern void (*pm_power_off)(void); extern void (*pm_power_off_prepare)(void); /*
diff --git a/kernel/power/poweroff_handler.c b/kernel/power/poweroff_handler.c
index 96f59ef..01a3a39 100644
--- a/kernel/power/poweroff_handler.c
+++ b/kernel/power/poweroff_handler.c@@ -20,12 +20,6 @@ #include <linux/types.h> /* - * If set, calling this function will power off the system immediately. - */ -void (*pm_power_off)(void); -EXPORT_SYMBOL(pm_power_off); - -/* * Notifier list for kernel code which wants to be called * to power off the system. */
@@ -163,8 +157,6 @@ int register_poweroff_handler_simple(void (*handler)(void), int priority) */ void do_kernel_poweroff(void) { - if (pm_power_off) - pm_power_off(); atomic_notifier_call_chain(&poweroff_handler_list, 0, NULL); }
@@ -175,6 +167,6 @@ void do_kernel_poweroff(void) */ bool have_kernel_poweroff(void) { - return pm_power_off != NULL || poweroff_handler_list.head != NULL; + return poweroff_handler_list.head != NULL; } EXPORT_SYMBOL(have_kernel_poweroff);
--
1.9.1