| Message ID | 1412659726-29957-45-git-send-email-linux@roeck-us.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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 <rjw@rjwysocki.net> > Cc: Pavel Machek <pavel@ucw.cz> > Cc: Len Brown <len.brown@intel.com> > Signed-off-by: Guenter Roeck <linux@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); >
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);
No users of pm_power_off are left, so it is safe to remove the function. Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Pavel Machek <pavel@ucw.cz> Cc: Len Brown <len.brown@intel.com> 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(-)