--- zzzz-none-000/linux-3.10.107/arch/hexagon/kernel/reset.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/hexagon/kernel/reset.c	2021-02-04 17:41:59.000000000 +0000
@@ -33,6 +33,5 @@
 {
 }
 
-void pm_power_off(void)
-{
-}
+void (*pm_power_off)(void) = NULL;
+EXPORT_SYMBOL(pm_power_off);