[U-Boot] [PATCH] tiny-printf: add static to locally used functions

[Masahiro Yamada]

These two functions are only used in lib/tiny-printf.c .

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 lib/tiny-printf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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;
-- 
2.7.4