[PATCH 2/2] readline_simple: remove obsolete documentation

[Gaël PORTAY]

The readline function does not return timed-out anymore since the
commit:

	be5d13bcb readline_simple: drop unusable u-boot legacy stuff

Signed-off-by: Gaël PORTAY <gael.portay at savoirfairelinux.com>
---
 lib/readline_simple.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/readline_simple.c b/lib/readline_simple.c
index 1283c9602..80e075bc5 100644
--- a/lib/readline_simple.c
+++ b/lib/readline_simple.c
@@ -35,11 +35,8 @@ static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen)
 
 /*
  * Prompt for input and read a line.
- * If  CONFIG_BOOT_RETRY_TIME is defined and retry_time >= 0,
- * time out when time goes past endtime (timebase time in ticks).
  * Return:	number of read characters
  *		-1 if break
- *		-2 if timed out
  */
 int readline (const char *prompt, char *line, int len)
 {
-- 
2.13.2