When the Rust Devres<T> container type is dropped we need a way to
remove the embedded struct devres_node from the device's node list.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
 drivers/base/base.h   |  1 +
 drivers/base/devres.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0ad52a847bd0..93b2020baa99 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -237,6 +237,7 @@ struct devres_node {
 void devres_node_init(struct devres_node *node, dr_node_release_t release,
 		      dr_node_free_t free_node);
 void devres_node_add(struct device *dev, struct devres_node *node);
+bool devres_node_remove(struct device *dev, struct devres_node *node);
 void devres_for_each_res(struct device *dev, dr_release_t release,
 			 dr_match_t match, void *match_data,
 			 void (*fn)(struct device *, void *, void *),
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index aa39e87082a1..bf51404e2bf4 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -361,6 +361,22 @@ void *devres_get(struct device *dev, void *new_res,
 }
 EXPORT_SYMBOL_GPL(devres_get);
 
+bool devres_node_remove(struct device *dev, struct devres_node *node)
+{
+	struct devres_node *__node;
+
+	guard(spinlock_irqsave)(&dev->devres_lock);
+	list_for_each_entry_reverse(__node, &dev->devres_head, entry) {
+		if (__node == node) {
+			list_del_init(&node->entry);
+			devres_log(dev, node, "REM");
+			return true;
+		}
+	}
+
+	return false;
+}
+
 /**
  * devres_remove - Find a device resource and remove it
  * @dev: Device to find resource from
-- 
2.53.0