[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>
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 5cd22e7..173ccd2 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -673,7 +673,7 @@
return 0;
}
-static int cx18_s_tuner(struct file *file, void *fh, struct v4l2_tuner *vt)
+static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
{
struct cx18_open_id *id = fh2id(fh);
struct cx18 *cx = id->cx;