From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 31 May 2010 08:33:06 +0000 (-0300)
Subject: [media] v4l: subdev: Don't require core operations
X-Git-Tag: firefly_0821_release~7613^2~1709^2~191
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0070d91e5b5ae594116202ab7d62d8264830b1cd;p=firefly-linux-kernel-4.4.55.git

[media] v4l: subdev: Don't require core operations

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>
---

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index d4d74f9f2ff2..da16d2f4a00b 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -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;