V4L/DVB (12725): v4l: warn when desired devnodenr is in use & add _no_warn function

Warn when the desired device node number is already in use, except when
the new video_register_device_no_warn function is called since in some
use-cases that warning is not relevant.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 6c988b95adc6..7df513a2dba8 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -245,7 +245,7 @@ static int cx18_reg_dev(struct cx18 *cx, int type)
         video_set_drvdata(s->video_dev, s);
 
         /* Register device. First try the desired minor, then any free one. */
-        ret = video_register_device(s->video_dev, vfl_type, num);
+        ret = video_register_device_no_warn(s->video_dev, vfl_type, num);
         if (ret < 0) {
                 CX18_ERR("Couldn't register v4l2 device for %s (device node number %d)\n",
                         s->name, num);