env: Add env_export() wrapper
Implement env_export() wrapper, so that all implementers of saveenv() don't
have to call hexport_r(), crc32() etc. sequence . This trims down a bit of
code duplication.
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 0db2bb6..490ac73 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -98,8 +98,6 @@
int saveenv(void)
{
env_t env_new;
- ssize_t len;
- char *res;
int rc;
unsigned int off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND
@@ -109,13 +107,9 @@
BUG_ON(env_ptr != NULL);
- res = (char *)&env_new.data;
- len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
- if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
- return 1;
- }
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+ rc = env_export(&env_new);
+ if (rc)
+ return rc;
#ifdef CONFIG_ENV_OFFSET_REDUND
if (gd->env_valid == 1) {