[media] v4l: subdev: Don't require core operations
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Mon, 31 May 2010 08:33:06 +0000 (05:33 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 21 Mar 2011 23:32:42 +0000 (20:32 -0300)
There's no reason to require subdevices to implement the core
operations. Remove the check for non-NULL core operations when
initializing the subdev.

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>
include/media/v4l2-subdev.h

index d4d74f9f2ff2a9c4e7c1d4c3c888a7e18496db5c..da16d2f4a00bd526c4f03778ebaa42a1d699cebc 100644 (file)
@@ -481,8 +481,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
                                        const struct v4l2_subdev_ops *ops)
 {
        INIT_LIST_HEAD(&sd->list);
-       /* ops->core MUST be set */
-       BUG_ON(!ops || !ops->core);
+       BUG_ON(!ops);
        sd->ops = ops;
        sd->v4l2_dev = NULL;
        sd->flags = 0;