[media] cx231xx-417: remove empty functions

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

diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 15dd334..ac15a55 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1551,33 +1551,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
        dprintk(3, "exit vidioc_s_std() i=0x%x\n", i);
        return 0;
 }
-static int vidioc_g_audio(struct file *file, void *fh,
-                                       struct v4l2_audio *a)
-{
-               struct v4l2_audio *vin = a;
-
-               int ret = -EINVAL;
-               if (vin->index > 0)
-                       return ret;
-               strncpy(vin->name, "VideoGrabber Audio", 14);
-               vin->capability = V4L2_AUDCAP_STEREO;
-return 0;
-}
-static int vidioc_enumaudio(struct file *file, void *fh,
-                                       struct v4l2_audio *a)
-{
-               struct v4l2_audio *vin = a;
-
-               int ret = -EINVAL;
-
-               if (vin->index > 0)
-                       return ret;
-               strncpy(vin->name, "VideoGrabber Audio", 14);
-               vin->capability = V4L2_AUDCAP_STEREO;
-
-
-return 0;
-}
 static const char *iname[] = {
        [CX231XX_VMUX_COMPOSITE1] = "Composite1",
        [CX231XX_VMUX_SVIDEO]     = "S-Video",
@@ -1642,32 +1615,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
        return 0;
 }
 
-static int vidioc_g_tuner(struct file *file, void *priv,
-                               struct v4l2_tuner *t)
-{
-       return 0;
-}
-
-static int vidioc_s_tuner(struct file *file, void *priv,
-                               struct v4l2_tuner *t)
-{
-       return 0;
-}
-
-static int vidioc_g_frequency(struct file *file, void *priv,
-                               struct v4l2_frequency *f)
-{
-       return 0;
-}
-
-static int vidioc_s_frequency(struct file *file, void *priv,
-                               struct v4l2_frequency *f)
-{
-
-
-       return 0;
-}
-
 static int vidioc_s_ctrl(struct file *file, void *priv,
                                struct v4l2_control *ctl)
 {
@@ -1748,13 +1695,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
        return 0;
 }
 
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
-                               struct v4l2_format *f)
-{
-
-       return 0;
-}
-
 static int vidioc_reqbufs(struct file *file, void *priv,
                                struct v4l2_requestbuffers *p)
 {
@@ -2073,20 +2013,14 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
        .vidioc_s_std            = vidioc_s_std,
        .vidioc_g_std            = vidioc_g_std,
        .vidioc_enum_input       = vidioc_enum_input,
-       .vidioc_enumaudio        = vidioc_enumaudio,
-       .vidioc_g_audio          = vidioc_g_audio,
        .vidioc_g_input          = vidioc_g_input,
        .vidioc_s_input          = vidioc_s_input,
-       .vidioc_g_tuner          = vidioc_g_tuner,
-       .vidioc_s_tuner          = vidioc_s_tuner,
-       .vidioc_g_frequency      = vidioc_g_frequency,
-       .vidioc_s_frequency      = vidioc_s_frequency,
        .vidioc_s_ctrl           = vidioc_s_ctrl,
        .vidioc_querycap         = vidioc_querycap,
        .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
        .vidioc_g_fmt_vid_cap    = vidioc_g_fmt_vid_cap,
        .vidioc_try_fmt_vid_cap  = vidioc_try_fmt_vid_cap,
-       .vidioc_s_fmt_vid_cap    = vidioc_s_fmt_vid_cap,
+       .vidioc_s_fmt_vid_cap    = vidioc_try_fmt_vid_cap,
        .vidioc_reqbufs          = vidioc_reqbufs,
        .vidioc_querybuf         = vidioc_querybuf,
        .vidioc_qbuf             = vidioc_qbuf,