defenv cmd shouldn't be repeatable

diff --git a/u-boot/common/cmd_custom.c b/u-boot/common/cmd_custom.c
index 9ac7900ac9b6ebf3a8852c5e5b44c81d03556647..59f59810089d2a1b797a48b2b500c8fa9132b8c8 100755 (executable)
--- a/u-boot/common/cmd_custom.c
+++ b/u-boot/common/cmd_custom.c
@@ -234,7 +234,7 @@ int do_default_env(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]){
        return(rcode);
 }
 
-U_BOOT_CMD(defenv, 1, 1, do_default_env, "reset environment variables to their default values\n", NULL);
+U_BOOT_CMD(defenv, 1, 0, do_default_env, "reset environment variables to their default values\n", NULL);
 #endif /* if defined(CONFIG_FOR_8DEVICES_CARAMBOLA2) || defined(CONFIG_FOR_DRAGINO_V2) */
 
 #if defined(PLL_IN_FLASH_MAGIC_OFFSET)