The check for having device fwnode was meant to be a sanity check but this
also happens if the ACPI DSDT has graph port nodes on sensor device(s) but
not on the IVSC device. Use a more meaningful warning message to tell
about this.
Fixes: 33116eb12c6b ("media: ivsc: csi: Use IPU bridge")
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/pci/intel/ivsc/mei_csi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c
index 53151d016188..f04a89584334 100644
--- a/drivers/media/pci/intel/ivsc/mei_csi.c
+++ b/drivers/media/pci/intel/ivsc/mei_csi.c
@@ -680,8 +680,10 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
put_device(&ipu->dev);
if (ret < 0)
return ret;
- if (WARN_ON(!dev_fwnode(dev)))
+ if (!dev_fwnode(dev)) {
+ dev_err(dev, "mei-csi probed without device fwnode!\n");
return -ENXIO;
+ }
csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL);
if (!csi)
--
2.39.2
