From 9d4e88c02163e1f1824afa3ff142ec7a116fbe5c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 11 Mar 2022 16:22:38 -0700 Subject: env: Move the doc comment to the code This doesn't really make much sense in the documentation. Add a code comment instead. Suggested-by: Heinrich Schuchardt Signed-off-by: Simon Glass --- common/autoboot.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'common/autoboot.c') diff --git a/common/autoboot.c b/common/autoboot.c index b8861d56218..63f2587941d 100644 --- a/common/autoboot.c +++ b/common/autoboot.c @@ -446,6 +446,11 @@ const char *bootdelay_process(void) s = env_get("bootdelay"); bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY; + /* + * Does it really make sense that the devicetree overrides the user + * setting? It is possibly helpful for security since the device tree + * may be signed whereas the environment is often loaded from storage. + */ if (IS_ENABLED(CONFIG_OF_CONTROL)) bootdelay = ofnode_conf_read_int("bootdelay", bootdelay); -- cgit v1.2.3