--- zzzz-none-000/linux-3.10.107/arch/sparc/include/asm/btext.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/include/asm/btext.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,6 @@
 #ifndef _SPARC_BTEXT_H
 #define _SPARC_BTEXT_H
 
-extern int btext_find_display(void);
+int btext_find_display(void);
 
 #endif /* _SPARC_BTEXT_H */