tinyprintf: Add vprintf implementation

vprintf is used by panic() which is used in various SPL paths on some
boards.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 3c65fc90bf233bdfe0d5ffd1b77e8a4842a5de4d..451f4f7a673d74e8ae93cee83f0c7c5a690a193e 100644 (file)
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -130,6 +130,11 @@ abort:
        return 0;
 }
 
+int vprintf(const char *fmt, va_list va)
+{
+       return _vprintf(fmt, va, putc);
+}
+
 int printf(const char *fmt, ...)
 {
        va_list va;