From 433cbfb3b37404d6150a1aba94309bc0ed661689 Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Sun, 12 Feb 2017 18:08:43 +0900
Subject: tiny-printf: add static to locally used functions
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These two functions are only used in lib/tiny-printf.c .

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index dfa8432..6def8f9 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -22,7 +22,7 @@ struct printf_info {
 	void (*putc)(struct printf_info *info, char ch);
 };
 
-void putc_normal(struct printf_info *info, char ch)
+static void putc_normal(struct printf_info *info, char ch)
 {
 	putc(ch);
 }
@@ -52,7 +52,7 @@ static void div_out(struct printf_info *info, unsigned long *num,
 		out_dgt(info, dgt);
 }
 
-int _vprintf(struct printf_info *info, const char *fmt, va_list va)
+static int _vprintf(struct printf_info *info, const char *fmt, va_list va)
 {
 	char ch;
 	char *p;
-- 
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