[U-Boot] [PATCH 4/7] GCC4.6: Squash warning in cmd_nvedit.c

Marek Vasut
2011-09-26T00:26:03Z

cmd_nvedit.c: In function ?do_env_edit?:
cmd_nvedit.c:463:6: warning: variable ?len? set but not used
[-Wunused-but-set-variable]

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
---
common/cmd_nvedit.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index e8b116d..101bc49 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -460,7 +460,6 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char buffer[CONFIG_SYS_CBSIZE];
char *init_val;
- int len;

if (argc < 2)
return cmd_usage(cmdtp);
@@ -468,7 +467,7 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);
if (init_val)
- len = sprintf(buffer, "%s", init_val);
+ sprintf(buffer, "%s", init_val);
else
buffer[0] = '\0';

--
1.7.5.4