On 08/09/2012 03:19 PM, Hans Verkuil wrote: > On Thu August 9 2012 14:55:02 Richard Zhao wrote: >> In file drivers/media/video/v4l2-dev.c >> >> int __video_register_device(struct video_device *vdev, int type, int nr, >> int warn_if_nr_in_use, struct module *owner) >> { >> [...] >> vdev->minor = i + minor_offset; >> 878: vdev->num = nr; >> >> vdev->num is set to nr here. >> [...] >> if (nr != -1 && nr != vdev->num && warn_if_nr_in_use) >> printk(KERN_WARNING "%s: requested %s%d, got %s\n", __func__, >> name_base, nr, video_device_node_name(vdev)); >> >> so nr != vdev->num is always false. The warning can never be printed. > > Hmm, true. The question is, should we just fix this, or drop the warning altogether? > Clearly nobody missed that warning. > > I'm inclined to drop the warning altogether and so also the video_register_device_no_warn > inline function. > > What do others think? Yeah, let's remove it. -- Regards, Sylwester -- Sylwester Nawrocki 실베스터 나브로츠키 Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html