Reviewed-by: Bingbu Cao <bingbu.cao@xxxxxxxxx> On 3/18/19 11:55 PM, Sakari Ailus wrote: > Set the entity function for the four CSI-2 receiver sub-devices the driver > creates. This avoids a kernel warning from each as well. > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > drivers/media/pci/intel/ipu3/ipu3-cio2.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c > index 617fb2e944dc3..b76dff851f3d2 100644 > --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c > +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c > @@ -1601,6 +1601,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) > subdev->owner = THIS_MODULE; > snprintf(subdev->name, sizeof(subdev->name), > CIO2_ENTITY_NAME " %td", q - cio2->queue); > + subdev->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; > v4l2_set_subdevdata(subdev, cio2); > r = v4l2_device_register_subdev(&cio2->v4l2_dev, subdev); > if (r) { >