csky: Use do_kernel_power_off()

Kernel now supports chained power-off handlers. Use do_kernel_power_off()
that invokes chained power-off handlers. It also invokes legacy
pm_power_off() for now, which will be removed once all drivers will
be converted to the new sys-off API.

Acked-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c
index 923ee4e..86ee202 100644 (file)
--- a/arch/csky/kernel/power.c
+++ b/arch/csky/kernel/power.c
@@ -9,16 +9,14 @@ EXPORT_SYMBOL(pm_power_off);
 void machine_power_off(void)
 {
        local_irq_disable();
-       if (pm_power_off)
-               pm_power_off();
+       do_kernel_power_off();
        asm volatile ("bkpt");
 }
 
 void machine_halt(void)
 {
        local_irq_disable();
-       if (pm_power_off)
-               pm_power_off();
+       do_kernel_power_off();
        asm volatile ("bkpt");
 }