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@xxxxxxxxxxxxxxxxxxxx>
---
lib/readline_simple.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lib/readline_simple.c b/lib/readline_simple.c
index 7dd18e426..9ec00e7d8 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
+ * -1 if error or break
*/
int readline (const char *prompt, char *line, int len)
{
--
2.13.2
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