bootstd: Move bootflow-clearing to bootstd

This relates to more than just the bootdev, since there is a global list
of bootflows. Move the function to the bootstd file and rename it.

Signed-off-by: Simon Glass <[email protected]>
Acked-by: Heinrich Schuchardt <[email protected]>

1 files changed, 15 insertions, 0 deletions

diff --git a/boot/bootstd-uclass.c b/boot/bootstd-uclass.c
index bf6e49ad97a..596d3e5e41d 100644
--- a/boot/bootstd-uclass.c
+++ b/boot/bootstd-uclass.c
@@ -86,6 +86,21 @@ int bootstd_add_bootflow(struct bootflow *bflow)
 	return 0;
 }
 
+int bootstd_clear_bootflows_for_bootdev(struct udevice *dev)
+{
+	struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);
+
+	while (!list_empty(&ucp->bootflow_head)) {
+		struct bootflow *bflow;
+
+		bflow = list_first_entry(&ucp->bootflow_head, struct bootflow,
+					 bm_node);
+		bootflow_remove(bflow);
+	}
+
+	return 0;
+}
+
 static int bootstd_remove(struct udevice *dev)
 {
 	struct bootstd_priv *priv = dev_get_priv(dev);