media: atomisp: Remove atomisp_subdev_register_video_nodes() helper

Now that there is only 1 /dev/video# node left there is no need to
do this in a helper. Just make atomisp_register_device_nodes()
call video_register_device() directly.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_subdev.c

@@ -1001,24 +1001,6 @@ int atomisp_subdev_register_subdev(struct atomisp_sub_device *asd,
 	return v4l2_device_register_subdev(vdev, &asd->subdev);
 }
 
-int atomisp_subdev_register_video_nodes(struct atomisp_sub_device *asd,
-					struct v4l2_device *vdev)
-{
-	int ret;
-
-	asd->video_out.vdev.v4l2_dev = vdev;
-	asd->video_out.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
-	ret = video_register_device(&asd->video_out.vdev, VFL_TYPE_VIDEO, -1);
-	if (ret < 0)
-		goto error;
-
-	return 0;
-
-error:
-	atomisp_subdev_unregister_entities(asd);
-	return ret;
-}
-
 /*
  * atomisp_subdev_init - ISP Subdevice  initialization.
  * @dev: Device pointer specific to the ATOM ISP.

drivers/staging/media/atomisp/pci/atomisp_subdev.h

@@ -367,8 +367,6 @@ void atomisp_subdev_cleanup_pending_events(struct atomisp_sub_device *asd);
 void atomisp_subdev_unregister_entities(struct atomisp_sub_device *asd);
 int atomisp_subdev_register_subdev(struct atomisp_sub_device *asd,
 				   struct v4l2_device *vdev);
-int atomisp_subdev_register_video_nodes(struct atomisp_sub_device *asd,
-					struct v4l2_device *vdev);
 int atomisp_subdev_init(struct atomisp_device *isp);
 void atomisp_subdev_cleanup(struct atomisp_device *isp);
 int atomisp_create_pads_links(struct atomisp_device *isp);

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

@@ -1016,7 +1016,9 @@ static int atomisp_register_device_nodes(struct atomisp_device *isp)
 {
 	int err;
 
-	err = atomisp_subdev_register_video_nodes(&isp->asd, &isp->v4l2_dev);
+	isp->asd.video_out.vdev.v4l2_dev = &isp->v4l2_dev;
+	isp->asd.video_out.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	err = video_register_device(&isp->asd.video_out.vdev, VFL_TYPE_VIDEO, -1);
 	if (err)
 		return err;