diff mbox series

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

Message ID 20200603000111.7919-4-marex@denx.de
State Superseded
Headers show
Series [1/6] env: Warn on force access if ENV_ACCESS_IGNORE_FORCE set | expand

Commit Message

Marek Vasut June 3, 2020, 12:01 a.m. UTC
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 at denx.de>
---
 env/nowhere.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Tom Rini June 5, 2020, 7:07 p.m. UTC | #1
On Wed, Jun 03, 2020 at 02:01:09AM +0200, Marek Vasut wrote:

> 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 at denx.de>

Reviewed-by: Tom Rini <trini at konsulko.com>
diff mbox series

Patch

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")
 };