image: Move hash checking into its own function

[karo-tx-uboot.git] / common / env_flags.c

diff --git a/common/env_flags.c b/common/env_flags.c
index 4caf12e697035f3c912cb309065f6376fc264920..336cae4e9ff0fd1b810fc228adca9f4ee80c2886 100644 (file)
--- a/common/env_flags.c
+++ b/common/env_flags.c
@@ -503,25 +503,6 @@ int env_flags_validate(const ENTRY *item, const char *newval, enum env_op op,
        /* Default value for NULL to protect string-manipulating functions */
        newval = newval ? : "";
 
-#ifndef CONFIG_ENV_OVERWRITE
-       /*
-        * Some variables like "ethaddr" and "serial#" can be set only once and
-        * cannot be deleted, unless CONFIG_ENV_OVERWRITE is defined.
-        */
-       if (op != env_op_create &&              /* variable exists */
-               (flag & H_FORCE) == 0) {        /* and we are not forced */
-               if (strcmp(name, "serial#") == 0 ||
-                   (strcmp(name, "ethaddr") == 0
-#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
-                    && strcmp(oldval, __stringify(CONFIG_ETHADDR)) != 0
-#endif /* CONFIG_OVERWRITE_ETHADDR_ONCE && CONFIG_ETHADDR */
-                       )) {
-                       printf("Can't overwrite \"%s\"\n", name);
-                       return 1;
-               }
-       }
-#endif
-
        /* validate the value to match the variable type */
        if (op != env_op_delete) {
                enum env_flags_vartype type = (enum env_flags_vartype)