commit 305e02a63e16218bbf1e3116be7e231f7495f080
author Marek Vasut <marek.vasut@gmail.com> Mon Sep 26 02:26:03 2011 +0200
committer Wolfgang Denk <wd@denx.de> Sat Oct 01 23:25:57 2011 +0200
tree d6d645d77dfb15519c8f7384d0a5da243dc64b62
parent 4c2d899ef6702047f9ec44c78b77545b450b6c0f

GCC4.6: Squash warning in cmd_nvedit.c

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

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 @@
 {
 	char buffer[CONFIG_SYS_CBSIZE];
 	char *init_val;
-	int len;
 
 	if (argc < 2)
 		return cmd_usage(cmdtp);
@@ -468,7 +467,7 @@
 	/* 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';