--- zzzz-none-000/linux-3.10.107/arch/arm/mach-s3c24xx/pm-s3c2416.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-s3c24xx/pm-s3c2416.c	2021-02-04 17:41:59.000000000 +0000
@@ -23,6 +23,7 @@
 
 #include "s3c2412-power.h"
 
+#ifdef CONFIG_PM_SLEEP
 extern void s3c2412_sleep_enter(void);
 
 static int s3c2416_cpu_suspend(unsigned long arg)
@@ -70,7 +71,7 @@
 }
 
 arch_initcall(s3c2416_pm_init);
-
+#endif
 
 static void s3c2416_pm_resume(void)
 {