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authorSimon Glass <sjg@chromium.org>2022-07-30 15:52:23 -0600
committerTom Rini <trini@konsulko.com>2022-08-12 08:17:11 -0400
commiteccb25cd5922edebc15f135923aa2b4bbd26527d (patch)
tree4ffd44ff0c951a104d180a3239b06984efa3a486 /boot
parent2662b54d70fc04f070f0e4a9742d4b3197c9f3ea (diff)
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bootstd: Allow the bootdev to be optional in bootflows
With global bootmeths we want to scan without a bootdev. Update the logic to allow this. Change the bootflow command to show the bootdev only when valid. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'boot')
-rw-r--r--boot/bootdev-uclass.c7
-rw-r--r--boot/bootflow.c3
2 files changed, 7 insertions, 3 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 5683006..13ac69e 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -36,7 +36,6 @@ enum {
int bootdev_add_bootflow(struct bootflow *bflow)
{
- struct bootdev_uc_plat *ucp = dev_get_uclass_plat(bflow->dev);
struct bootstd_priv *std;
struct bootflow *new;
int ret;
@@ -52,7 +51,11 @@ int bootdev_add_bootflow(struct bootflow *bflow)
memcpy(new, bflow, sizeof(*bflow));
list_add_tail(&new->glob_node, &std->glob_head);
- list_add_tail(&new->bm_node, &ucp->bootflow_head);
+ if (bflow->dev) {
+ struct bootdev_uc_plat *ucp = dev_get_uclass_plat(bflow->dev);
+
+ list_add_tail(&new->bm_node, &ucp->bootflow_head);
+ }
return 0;
}
diff --git a/boot/bootflow.c b/boot/bootflow.c
index 24ba3c3..37bccb8 100644
--- a/boot/bootflow.c
+++ b/boot/bootflow.c
@@ -307,7 +307,8 @@ void bootflow_free(struct bootflow *bflow)
void bootflow_remove(struct bootflow *bflow)
{
- list_del(&bflow->bm_node);
+ if (bflow->dev)
+ list_del(&bflow->bm_node);
list_del(&bflow->glob_node);
bootflow_free(bflow);