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-rw-r--r--drivers/of/platform.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 7c6771986c06..656cccf0e680 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -500,6 +500,7 @@ int of_platform_populate(struct device_node *root,
if (rc)
break;
}
+ of_node_set_flag(root, OF_POPULATED_BUS);
of_node_put(root);
return rc;
@@ -542,7 +543,10 @@ static int of_platform_device_destroy(struct device *dev, void *data)
*/
void of_platform_depopulate(struct device *parent)
{
- device_for_each_child(parent, NULL, of_platform_device_destroy);
+ if (parent->of_node && of_node_check_flag(parent->of_node, OF_POPULATED_BUS)) {
+ device_for_each_child(parent, NULL, of_platform_device_destroy);
+ of_node_clear_flag(parent->of_node, OF_POPULATED_BUS);
+ }
}
EXPORT_SYMBOL_GPL(of_platform_depopulate);
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