[media] v4l2: make vidioc_s_modulator const

Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_modulator.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 1e04101485a3..a082e400ed0f 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -200,7 +200,7 @@ static int radio_si4713_g_modulator(struct file *file, void *p,
 }
 
 static int radio_si4713_s_modulator(struct file *file, void *p,
-                                                struct v4l2_modulator *vm)
+                                                const struct v4l2_modulator *vm)
 {
         return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
                                                         s_modulator, vm);