[media] v4l2: add const to argument of write-only s_tuner ioctl

This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 867395568f92..82c6c9475d7c 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -96,7 +96,7 @@ static int tef6862_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *v)
         return 0;
 }
 
-static int tef6862_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *v)
+static int tef6862_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *v)
 {
         return v->index ? -EINVAL : 0;
 }