From 1753c4d1edbcf1b35e585ff76777d09434344c8f Mon Sep 17 00:00:00 2001 From: Saravana Kannan Date: Fri, 5 Feb 2021 14:26:38 -0800 Subject: of: property: Don't add links to absent suppliers If driver core marks a firmware node as not a device, don't add fwnode links where it's a supplier. Fixes: e590474768f1 ("driver core: Set fw_devlink=on by default") Tested-by: Marek Szyprowski Signed-off-by: Saravana Kannan Link: https://lore.kernel.org/r/20210205222644.2357303-3-saravanak@google.com Signed-off-by: Greg Kroah-Hartman --- drivers/of/property.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/of/property.c b/drivers/of/property.c index 8b52160adcc3..94f3f6cc7667 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1103,7 +1103,9 @@ static int of_link_to_phandle(struct device_node *con_np, * created for them. */ sup_dev = get_dev_from_fwnode(&sup_np->fwnode); - if (!sup_dev && of_node_check_flag(sup_np, OF_POPULATED)) { + if (!sup_dev && + (of_node_check_flag(sup_np, OF_POPULATED) || + sup_np->fwnode.flags & FWNODE_FLAG_NOT_DEVICE)) { pr_debug("Not linking %pOFP to %pOFP - No struct device\n", con_np, sup_np); of_node_put(sup_np); -- cgit v1.2.3