[PATCH] gpu: ipu-v3: Do not bail out on missing optional port nodes

[Philipp Zabel]

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

Reported-by: Martin Fuzzey <mfuzzey at parkeon.com>
Signed-off-by: Philipp Zabel <p.zabel at 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,
-- 
2.6.4