summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeter Tyser <ptyser@xes-inc.com>2009-10-25 15:12:53 -0500
committerWolfgang Denk <wd@denx.de>2009-10-27 20:58:25 +0100
commitf923943843cd617d681387e7fe81a48060cc6401 (patch)
tree5da988bb4fa984ff7a7168ed2e6499f31e927a09
parente491a71e578e93bd3b2f8f20d8ef8f111c98010d (diff)
downloadu-boot-imx-f923943843cd617d681387e7fe81a48060cc6401.zip
u-boot-imx-f923943843cd617d681387e7fe81a48060cc6401.tar.gz
u-boot-imx-f923943843cd617d681387e7fe81a48060cc6401.tar.bz2
cread_line(): Remove unused variables
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
-rw-r--r--common/main.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/common/main.c b/common/main.c
index 298982a..b47e443 100644
--- a/common/main.c
+++ b/common/main.c
@@ -715,16 +715,13 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
{
unsigned long num = 0;
unsigned long eol_num = 0;
- unsigned long rlen;
unsigned long wlen;
char ichar;
int insert = 1;
int esc_len = 0;
- int rc = 0;
char esc_save[8];
while (1) {
- rlen = 1;
#ifdef CONFIG_BOOT_RETRY_TIME
while (!tstc()) { /* while no incoming data */
if (retry_time >= 0 && get_ticks() > endtime)
@@ -923,7 +920,7 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
cread_add_to_hist(buf);
hist_cur = hist_add_idx;
- return (rc);
+ return 0;
}
#endif /* CONFIG_CMDLINE_EDITING */