A reference to the sub-device pad ops was not follwed by a whitespace, resulting in a warning during documentation build. Fix it. Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Fixes: 25c8d9a7689e ("media: Documentation: v4l: Document that link_validate op is valid for sink only") Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- Hi Stephen, Thanks for reporting the issue. I believe this patch fixes it. Regards, Sakari Documentation/driver-api/media/v4l2-subdev.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst index 6d5c799c49fe..0e82c77cf3e2 100644 --- a/Documentation/driver-api/media/v4l2-subdev.rst +++ b/Documentation/driver-api/media/v4l2-subdev.rst @@ -123,7 +123,7 @@ Don't forget to cleanup the media entity before the sub-device is destroyed: media_entity_cleanup(&sd->entity); If a sub-device driver implements sink pads, the subdev driver may set the -link_validate field in :c:type:`v4l2_subdev_pad_ops`to provide its own link +link_validate field in :c:type:`v4l2_subdev_pad_ops` to provide its own link validation function. For every link in the pipeline, the link_validate pad operation of the sink end of the link is called. In both cases the driver is still responsible for validating the correctness of the format configuration -- 2.29.2