env: Add an enum for environment state
At present we have three states for the environment, numbered 0, 1 and 2.
Add an enum to record this to avoid open-coded values.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/env/remote.c b/env/remote.c
index eb977ee..e003e02 100644
--- a/env/remote.c
+++ b/env/remote.c
@@ -29,7 +29,7 @@
{
if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
gd->env_addr = (ulong)&(env_ptr->data);
- gd->env_valid = 1;
+ gd->env_valid = ENV_VALID;
return 0;
}