[media] soc-camera: don't attach the client to the host during probing

During client probing we only have to turn on the host's clock, no need to
actually attach the client to the host.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/soc_camera/soc_camera.c

@@ -1177,7 +1177,7 @@ static int soc_camera_probe(struct soc_camera_device *icd)
 		ssdd->reset(icd->pdev);
 
 	mutex_lock(&ici->host_lock);
-	ret = soc_camera_add_device(icd);
+	ret = ici->ops->clock_start(ici);
 	mutex_unlock(&ici->host_lock);
 	if (ret < 0)
 		goto eadd;
@@ -1250,7 +1250,7 @@ static int soc_camera_probe(struct soc_camera_device *icd)
 		icd->field		= mf.field;
 	}
 
-	soc_camera_remove_device(icd);
+	ici->ops->clock_stop(ici);
 
 	mutex_unlock(&ici->host_lock);
 
@@ -1273,7 +1273,7 @@ eadddev:
 	icd->vdev = NULL;
 evdc:
 	mutex_lock(&ici->host_lock);
-	soc_camera_remove_device(icd);
+	ici->ops->clock_stop(ici);
 	mutex_unlock(&ici->host_lock);
 eadd:
 	v4l2_ctrl_handler_free(&icd->ctrl_handler);