V4L/DVB: v4l: Use v4l2_get_subdevdata instead of accessing v4l2_subdev::priv

Replace direct access to the v4l2_subdev priv field with the inline
v4l2_get_subdevdata method.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index a499cac..a55d6dc 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -902,7 +902,7 @@
 	if (!subdev)
 		goto ei2cnd;
 
-	client = subdev->priv;
+	client = v4l2_get_subdevdata(subdev);
 
 	/* Use to_i2c_client(dev) to recover the i2c client */
 	dev_set_drvdata(&icd->dev, &client->dev);