{
char buffer[CONFIG_SYS_CBSIZE];
char *init_val;
- int len;
if (argc < 2)
return cmd_usage(cmdtp);
/* 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';