media: v4l2-fwnode: Demote warning to debug level

On a imx6q-wandboard the following warnings are observed:

[    4.327794] video-mux 20e0000.iomuxc-gpr:ipu1_csi0_mux: bad remote port parent
[    4.336118] video-mux 20e0000.iomuxc-gpr:ipu2_csi1_mux: bad remote port parent

As explained by Philipp Zabel:

"There are empty endpoint nodes (without remote-endpoint property)
labeled ipu1_csi[01]_mux_from_parallel_sensor in the i.MX6 device trees
for board DT implementers' convenience. See commit 2539f517acbdc ("ARM:
dts: imx6qdl: Add video multiplexers, mipi_csi, and their connections")."

So demote the warning to debug level and make the wording a bit
less misleading.

Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 218f0da0ce7690673f797cd5dce0aea2ce0b8f53..7a3cc10fbe36e7cfe15730086a20473c70398786 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -613,7 +613,7 @@ v4l2_async_notifier_fwnode_parse_endpoint(struct device *dev,
        asd->match.fwnode =
                fwnode_graph_get_remote_port_parent(endpoint);
        if (!asd->match.fwnode) {
-               dev_warn(dev, "bad remote port parent\n");
+               dev_dbg(dev, "no remote endpoint found\n");
                ret = -ENOTCONN;
                goto out_err;
        }