[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/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 9a02fee904bf..97c2c18803ef 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1559,7 +1559,7 @@ out:
 }
 
 static int wl1273_fm_vidioc_s_tuner(struct file *file, void *priv,
-                                    struct v4l2_tuner *tuner)
+                                    const struct v4l2_tuner *tuner)
 {
         struct wl1273_device *radio = video_get_drvdata(video_devdata(file));
         struct wl1273_core *core = radio->core;