It's normal that supplier devices may still unavaiable when parse DT to create dependency. e.g. supplier devices populated by drivers. Add debug info for this case. Cc: devicetree@xxxxxxxxxxxxxxx Cc: Saravana Kannan <saravanak@xxxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx> --- drivers/of/property.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index 408a7b5f06a9..21a854e85234 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1150,6 +1150,8 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np, * Can't check for cycles or no cycles. So let's try * again later. */ + dev_dbg(dev, "Not linking to %pOFP - device may still unavailable\n", + sup_np); ret = -EAGAIN; } -- 2.23.0
