[PATCH 4/6] env: nowhere: Implement .load callback

[Marek Vasut <marex@denx.de>]

Add .load callback for the 'nowhere' environment driver. This is useful
for when the 'nowhere' driver is used in combination with other drivers
and should be used to load the default environment.

Signed-off-by: Marek Vasut <marex@denx.de>
---
 env/nowhere.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/env/nowhere.c b/env/nowhere.c
index f5b0a17652..417a636f83 100644
--- a/env/nowhere.c
+++ b/env/nowhere.c
@@ -15,6 +15,12 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static int env_nowhere_load(void)
+{
+	env_set_default(NULL, 0);
+
+	return 0;
+}
 /*
  * Because we only ever have the default environment available we must mark
  * it as invalid.
@@ -30,5 +36,6 @@ static int env_nowhere_init(void)
 U_BOOT_ENV_LOCATION(nowhere) = {
 	.location	= ENVL_NOWHERE,
 	.init		= env_nowhere_init,
+	.load		= env_nowhere_load,
 	ENV_NAME("nowhere")
 };
-- 
2.25.1