sparc64: fix sparse warning in btext.c

Fix following warning: btext.c:140:6: warning: symbol 'btext_drawchar' was not declared. Should it be static? Define the function static as it is only used in this file. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
zaoqitouteng · May 19, 2014 · f1eabec · f1eabec
1 parent 8df5262
commit f1eabec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/sparc/kernel/btext.c b/arch/sparc/kernel/btext.c
@@ -137,7 +137,7 @@ static void scrollscreen(void)
 }
 #endif /* ndef NO_SCROLL */
 
-void btext_drawchar(char c)
+static void btext_drawchar(char c)
 {
 	int cline = 0;
 #ifdef NO_SCROLL