[media] pvrusb2: Variables set but not used

Tested by compilation only.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 7bddfaeeafc30a775ac5e3319b958e32fe0df8fa..cbe40806bd7123c557b88eebea2d4cd18cea2044 100644 (file)
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -226,13 +226,11 @@ static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi)
        struct v4l2_input tmp;
        unsigned int cnt;
        int val;
-       int ret;
 
        cptr = pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_INPUT);
 
        memset(&tmp, 0, sizeof(tmp));
        tmp.index = vi->index;
-       ret = 0;
        if (vi->index >= fh->input_cnt)
                return -EINVAL;
        val = fh->input_map[vi->index];
@@ -556,9 +554,7 @@ static int pvr2_queryctrl(struct file *file, void *priv,
        struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
        struct pvr2_ctrl *cptr;
        int val;
-       int ret;
 
-       ret = 0;
        if (vc->id & V4L2_CTRL_FLAG_NEXT_CTRL) {
                cptr = pvr2_hdw_get_ctrl_nextv4l(
                                hdw, (vc->id & ~V4L2_CTRL_FLAG_NEXT_CTRL));
@@ -705,11 +701,9 @@ static int pvr2_try_ext_ctrls(struct file *file, void *priv,
        struct v4l2_ext_control *ctrl;
        struct pvr2_ctrl *pctl;
        unsigned int idx;
-       int ret;
 
        /* For the moment just validate that the requested control
           actually exists. */
-       ret = 0;
        for (idx = 0; idx < ctls->count; idx++) {
                ctrl = ctls->controls + idx;
                pctl = pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id);
@@ -770,12 +764,10 @@ static int pvr2_s_crop(struct file *file, void *priv, struct v4l2_crop *crop)
 {
        struct pvr2_v4l2_fh *fh = file->private_data;
        struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
-       struct v4l2_cropcap cap;
        int ret;
 
        if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
                return -EINVAL;
-       cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
        ret = pvr2_ctrl_set_value(
                        pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL),
                        crop->c.left);