Use the presence of a "remote-endpoint" property to detect if a fwnode is an endpoint node, as checking the node name won't work on ACPI-based implementations. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> --- drivers/media/v4l2-core/v4l2-async.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 9f393a7be455..a5f83ba502df 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -78,7 +78,6 @@ static bool match_fwnode(struct v4l2_async_notifier *notifier, bool asd_fwnode_is_ep; bool sd_fwnode_is_ep; struct device *dev; - const char *name; /* * Both the subdev and the async subdev can provide either an endpoint @@ -92,10 +91,10 @@ static bool match_fwnode(struct v4l2_async_notifier *notifier, * Otherwise, check if the sd fwnode and the asd fwnode refer to an * endpoint or a device. If they're of the same type, there's no match. */ - name = fwnode_get_name(sd->fwnode); - sd_fwnode_is_ep = name && strstarts(name, "endpoint"); - name = fwnode_get_name(asd->match.fwnode); - asd_fwnode_is_ep = name && strstarts(name, "endpoint"); + sd_fwnode_is_ep = fwnode_property_present(sd->fwnode, + "remote-endpoint"); + asd_fwnode_is_ep = fwnode_property_present(asd->match.fwnode, + "remote-endpoint"); if (sd_fwnode_is_ep == asd_fwnode_is_ep) return false; -- Regards, Laurent Pinchart