[U-Boot] [PATCH] Fix Ymodem build when DEBUG and CONFIG_USE_TINY_PRINTF are selected

[Alex Kiernan]

Attempting to build with both DEBUG and CONFIG_USE_TINY_PRINTF along
with CONFIG_SPL_YMODEM_SUPPORT fails at link time:

  common/built-in.o: In function `zm_dprintf':
  common/xyzModem.c:190: undefined reference to `vsprintf'

Disable Ymodem debug if we don't have full vsprintf support.

Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
---

 common/xyzModem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/xyzModem.c b/common/xyzModem.c
index a0c5dfe..8f830bb 100644
--- a/common/xyzModem.c
+++ b/common/xyzModem.c
@@ -172,7 +172,7 @@ parse_num (char *s, unsigned long *val, char **es, char *delim)
 }
 
 
-#ifdef DEBUG
+#if defined(DEBUG) && !defined(CONFIG_USE_TINY_PRINTF)
 /*
  * Note: this debug setup works by storing the strings in a fixed buffer
  */
-- 
2.7.4