--- zzzz-none-000/linux-3.10.107/arch/sparc/include/asm/timer_64.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/include/asm/timer_64.h	2021-02-04 17:41:59.000000000 +0000
@@ -23,8 +23,8 @@
 
 extern struct sparc64_tick_ops *tick_ops;
 
-extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
-extern void setup_sparc64_timer(void);
-extern void __init time_init(void);
+unsigned long sparc64_get_clock_tick(unsigned int cpu);
+void setup_sparc64_timer(void);
+void __init time_init(void);
 
 #endif /* _SPARC64_TIMER_H */