[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/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 96f6531..53020a7 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1139,7 +1139,7 @@
return 0;
}
-int cx231xx_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
+int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
@@ -1808,7 +1808,7 @@
return 0;
}
-static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
+static int radio_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t)
{
struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev;