The port nodes are documented as optional, treat them accordingly.

Reported-by: Martin Fuzzey mfuzzey@parkeon.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Fixes: 304e6be652e2 ("gpu: ipu-v3: Assign of_node of child platform devices to corresponding ports") --- drivers/gpu/ipu-v3/ipu-common.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index f2e13eb..8b248c6 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1062,10 +1062,11 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) /* Associate subdevice with the corresponding port node */ pdev->dev.of_node = of_graph_get_port_by_id(dev->of_node, i); if (!pdev->dev.of_node) { - dev_err(dev, "missing port@%d node in %s\n", i, - dev->of_node->full_name); - ret = -ENODEV; - goto err_register; + dev_info(dev, + "no port@%d node in %s, not using %s%d\n", + i, dev->of_node->full_name, + (i / 2) ? "DI" : "CSI", i % 2); + continue; }

ret = platform_device_add_data(pdev, &reg->pdata,