--- zzzz-none-000/linux-3.10.107/arch/sparc/include/asm/idprom.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/include/asm/idprom.h	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,6 @@
 };
 
 extern struct idprom *idprom;
-extern void idprom_init(void);
+void idprom_init(void);
 
 #endif /* !(_SPARC_IDPROM_H) */