--- zzzz-none-000/linux-3.10.107/arch/sparc/kernel/btext.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/kernel/btext.c	2021-02-04 17:41:59.000000000 +0000
@@ -137,7 +137,7 @@
 }
 #endif /* ndef NO_SCROLL */
 
-void btext_drawchar(char c)
+static void btext_drawchar(char c)
 {
 	int cline = 0;
 #ifdef NO_SCROLL