On Monday, October 06, 2014 10:28:46 PM Guenter Roeck wrote:
> No users of pm_power_off are left, so it is safe to remove the function.
>
> Cc: Rafael J. Wysocki <r...@rjwysocki.net>
> Cc: Pavel Machek <pa...@ucw.cz>
> Cc: Len Brown <len.br...@intel.com>
> Signed-off-by: Guenter Roeck <li...@roeck-us.net>
ACK
> ---
> 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);
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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