[U-Boot] [RFC PATCH 18/20] sandbox: Remove unused variable warnings

[Simon Glass]

There are a few variables set but not used - this marks these as unused
for the compiler.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
 common/cmd_mem.c    |    2 +-
 common/cmd_nvedit.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 4daa1b3..1168766 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -471,7 +471,7 @@ int do_mem_base (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	ulong	addr, length, i, junk;
+	ulong	addr, length, i, junk __attribute__((unused));
 	int	size;
 	volatile uint	*longp;
 	volatile ushort *shortp;
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index e8b116d..cf6601d 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -460,7 +460,7 @@ 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;
+	int len __attribute((unused));
 
 	if (argc < 2)
 		return cmd_usage(cmdtp);
-- 
1.7.3.1