tiny-printf: add static to locally used functions

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 dfa843240fc89484bbe82e939eb4d8d12fc3a315..6def8f98aa4111e3800a4e723cf93f83c6d0fdb0 100644 (file)
--- 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;