From: Marek Vasut <marek.vasut@gmail.com>
Date: Mon, 26 Sep 2011 00:26:03 +0000 (+0200)
Subject: GCC4.6: Squash warning in cmd_nvedit.c
X-Git-Tag: accepted/tizen/4.0/unified/20171218.072035~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae0db780f0d51cd4350d6236e105f2b430d6ec6a;hp=448a8edaa6a75ad4632e4b65c7bf4101b7d0c69d;p=profile%2Fmobile%2Fplatform%2Fkernel%2Fu-boot-tm1.git

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>

[sw0312.kim: cherry-pick from mainline commit 7fcd9bbd6f0a6 to fix build warning]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

Change-Id: I241ecf6c472b6fc43ccc2254abaa38434767586c
---

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index dcc93c1..d92b94d 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -424,7 +424,6 @@ 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);
@@ -432,7 +431,7 @@ 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';