[PATCH v4 02/19] bootstd: Move bootflow-clearing to bootstd

[Simon Glass]

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 <sjg at chromium.org>
Acked-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---

(no changes since v1)

 boot/bootdev-uclass.c | 19 +++++--------------
 boot/bootstd-uclass.c | 15 +++++++++++++++
 cmd/bootflow.c        |  2 +-
 include/bootdev.h     | 10 ----------
 include/bootstd.h     | 10 ++++++++++
 5 files changed, 31 insertions(+), 25 deletions(-)

diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index eddbf60600c..26b003427ec 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -557,19 +557,6 @@ int bootdev_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
 	return ops->get_bootflow(dev, iter, bflow);
 }
 
-void bootdev_clear_bootflows(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);
-	}
-}
-
 int bootdev_next_label(struct bootflow_iter *iter, struct udevice **devp,
 		       int *method_flagsp)
 {
@@ -935,7 +922,11 @@ static int bootdev_post_bind(struct udevice *dev)
 
 static int bootdev_pre_unbind(struct udevice *dev)
 {
-	bootdev_clear_bootflows(dev);
+	int ret;
+
+	ret = bootstd_clear_bootflows_for_bootdev(dev);
+	if (ret)
+		return log_msg_ret("bun", ret);
 
 	return 0;
 }
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);
diff --git a/cmd/bootflow.c b/cmd/bootflow.c
index 8962464bbf8..1c1146ce11e 100644
--- a/cmd/bootflow.c
+++ b/cmd/bootflow.c
@@ -197,7 +197,7 @@ static int do_bootflow_scan(struct cmd_tbl *cmdtp, int flag, int argc,
 		show_header();
 	}
 	if (dev)
-		bootdev_clear_bootflows(dev);
+		bootstd_clear_bootflows_for_bootdev(dev);
 	else
 		bootstd_clear_glob();
 	for (i = 0,
diff --git a/include/bootdev.h b/include/bootdev.h
index 8db198dd56b..f9cae2fd1fd 100644
--- a/include/bootdev.h
+++ b/include/bootdev.h
@@ -185,16 +185,6 @@ int bootdev_find_in_blk(struct udevice *dev, struct udevice *blk,
  */
 void bootdev_list(bool probe);
 
-/**
- * bootdev_clear_bootflows() - Clear bootflows from a bootdev
- *
- * Each bootdev maintains a list of discovered bootflows. This provides a
- * way to clear it. These bootflows are removed from the global list too.
- *
- * @dev: bootdev device to update
- */
-void bootdev_clear_bootflows(struct udevice *dev);
-
 /**
  * bootdev_first_bootflow() - Get the first bootflow from a bootdev
  *
diff --git a/include/bootstd.h b/include/bootstd.h
index 3fc93a4ec2e..4220ece785d 100644
--- a/include/bootstd.h
+++ b/include/bootstd.h
@@ -122,4 +122,14 @@ int bootstd_prog_boot(void);
  */
 int bootstd_add_bootflow(struct bootflow *bflow);
 
+/**
+ * bootstd_clear_bootflows_for_bootdev() - Clear bootflows from a bootdev
+ *
+ * Each bootdev maintains a list of discovered bootflows. This provides a
+ * way to clear it. These bootflows are removed from the global list too.
+ *
+ * @dev: bootdev device to update
+ */
+int bootstd_clear_bootflows_for_bootdev(struct udevice *dev);
+
 #endif
-- 
2.34.1