The field 'dev' is not the video device, but the parent of the video device.
Rename accordingly.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
                         struct device_attribute *attr, char *buf)
 {
        struct video_device *vfd = container_of(cd, struct video_device, class_dev);
-       struct bttv *btv = dev_get_drvdata(vfd->dev);
+       struct bttv *btv = dev_get_drvdata(vfd->parent);
        return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
 }
 static DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->dev     = &btv->c.pci->dev;
+       vfd->parent  = &btv->c.pci->dev;
        vfd->release = video_device_release;
        vfd->type    = type;
        vfd->debug   = bttv_debug;
 
        cam->v4ldev = cafe_v4l_template;
        cam->v4ldev.debug = 0;
 //     cam->v4ldev.debug = V4L2_DEBUG_IOCTL_ARG;
-       cam->v4ldev.dev = &pdev->dev;
+       cam->v4ldev.parent = &pdev->dev;
        ret = video_register_device(&cam->v4ldev, VFL_TYPE_GRABBER, -1);
        if (ret)
                goto out_smbus;
 
                        cx->num);
 
        s->v4l2dev->minor = minor;
-       s->v4l2dev->dev = &cx->dev->dev;
+       s->v4l2dev->parent = &cx->dev->dev;
        s->v4l2dev->fops = cx18_stream_info[type].fops;
        s->v4l2dev->release = video_device_release;
        s->v4l2dev->tvnorms = V4L2_STD_ALL;
 
        vfd->minor   = -1;
        snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
                type, cx23885_boards[tsport->dev->board].name);
-       vfd->dev     = &pci->dev;
+       vfd->parent  = &pci->dev;
        vfd->release = video_device_release;
        return vfd;
 }
 
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->dev     = &pci->dev;
+       vfd->parent  = &pci->dev;
        vfd->release = video_device_release;
        snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
                 dev->name, type, cx23885_boards[dev->board].name);
 
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->dev     = &pci->dev;
+       vfd->parent  = &pci->dev;
        vfd->release = video_device_release;
        snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
                 core->name, type, core->board.name);
 
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->dev = &dev->udev->dev;
+       vfd->parent = &dev->udev->dev;
        vfd->release = video_device_release;
        vfd->type = type;
        vfd->debug = video_debug;
 
 
        /* init video stuff */
        memcpy(&gspca_dev->vdev, &gspca_template, sizeof gspca_template);
-       gspca_dev->vdev.dev = &dev->dev;
+       gspca_dev->vdev.parent = &dev->dev;
        memcpy(&gspca_dev->fops, &dev_fops, sizeof gspca_dev->fops);
        gspca_dev->vdev.fops = &gspca_dev->fops;
        gspca_dev->fops.owner = module;         /* module protection */
 
                        itv->num, s->name);
 
        s->v4l2dev->minor = minor;
-       s->v4l2dev->dev = &itv->dev->dev;
+       s->v4l2dev->parent = &itv->dev->dev;
        s->v4l2dev->fops = ivtv_stream_info[type].fops;
        s->v4l2dev->release = video_device_release;
        s->v4l2dev->tvnorms = V4L2_STD_ALL;
 
        }
 
        memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
-       meye.video_dev->dev = &meye.mchip_dev->dev;
+       meye.video_dev->parent = &meye.mchip_dev->dev;
 
        if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
                printk(KERN_ERR "meye: unable to power on the camera\n");
 
        int ret;
 
        /* Disable chip, synchronous option update */
-       dev_dbg(icd->vdev->dev, "%s\n", __func__);
+       dev_dbg(icd->vdev->parent, "%s\n", __func__);
 
        ret = reg_write(icd, MT9M001_RESET, 1);
        if (ret >= 0)
 
                goto error;
 
        memcpy(ov->vdev, &vdev_template, sizeof(*ov->vdev));
-       ov->vdev->dev = &intf->dev;
+       ov->vdev->parent = &intf->dev;
        video_set_drvdata(ov->vdev, ov);
 
        for (i = 0; i < OV511_MAX_UNIT_VIDEO; i++) {
 
                return -ENOMEM;
        }
        memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template));
-       pdev->vdev->dev = &(udev->dev);
+       pdev->vdev->parent = &(udev->dev);
        strcpy(pdev->vdev->name, name);
        pdev->vdev->owner = THIS_MODULE;
        video_set_drvdata(pdev->vdev, pdev);
 
                /* register 4 video devices */
                dev->vdev[i] = video_device_alloc();
                memcpy(dev->vdev[i], &template, sizeof(struct video_device));
-               dev->vdev[i]->dev = &dev->interface->dev;
+               dev->vdev[i]->parent = &dev->interface->dev;
                if (video_nr == -1)
                        ret = video_register_device(dev->vdev[i],
                                                    VFL_TYPE_GRABBER,
 
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->dev     = &dev->pci->dev;
+       vfd->parent  = &dev->pci->dev;
        vfd->release = video_device_release;
        vfd->debug   = video_debug;
        snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
 
        if (NULL == dev->empress_dev)
                return -ENOMEM;
        *(dev->empress_dev) = saa7134_empress_template;
-       dev->empress_dev->dev     = &dev->pci->dev;
+       dev->empress_dev->parent  = &dev->pci->dev;
        dev->empress_dev->release = video_device_release;
        snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name),
                 "%s empress (%s)", dev->name,
 
        mutex_lock(&video_lock);
 
        vdev = video_devdata(file);
-       icd = container_of(vdev->dev, struct soc_camera_device, dev);
+       icd = container_of(vdev->parent, struct soc_camera_device, dev);
        ici = to_soc_camera_host(icd->dev.parent);
 
        if (!try_module_get(icd->ops->owner)) {
 
        vfree(icf);
 
-       dev_dbg(vdev->dev, "camera device close\n");
+       dev_dbg(vdev->parent, "camera device close\n");
 
        return 0;
 }
        struct video_device *vdev = icd->vdev;
        int err = -EINVAL;
 
-       dev_err(vdev->dev, "camera device read not implemented\n");
+       dev_err(vdev->parent, "camera device read not implemented\n");
 
        return err;
 }
 
        strlcpy(vdev->name, ici->drv_name, sizeof(vdev->name));
        /* Maybe better &ici->dev */
-       vdev->dev               = &icd->dev;
+       vdev->parent            = &icd->dev;
        vdev->type              = VID_TYPE_CAPTURE;
        vdev->current_norm      = V4L2_STD_UNKNOWN;
        vdev->fops              = &soc_camera_fops;
 
        err = video_register_device(vdev, VFL_TYPE_GRABBER, vdev->minor);
        if (err < 0) {
-               dev_err(vdev->dev, "video_register_device failed\n");
+               dev_err(vdev->parent, "video_register_device failed\n");
                goto evidregd;
        }
        icd->vdev = vdev;
 
 
        dev->vdev = stk_v4l_data;
        dev->vdev.debug = debug;
-       dev->vdev.dev = &dev->interface->dev;
+       dev->vdev.parent = &dev->interface->dev;
        dev->vdev.priv = dev;
        err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
        if (err)
 
                goto error;
        }
        memcpy(stv680->vdev, &stv680_template, sizeof(stv680_template));
-       stv680->vdev->dev = &intf->dev;
+       stv680->vdev->parent = &intf->dev;
        video_set_drvdata(stv680->vdev, stv680);
 
        memcpy (stv680->vdev->name, stv680->camera_name, strlen (stv680->camera_name));
 
                err("%s: uvd->dev == NULL", __func__);
                return -EINVAL;
        }
-       uvd->vdev.dev = &uvd->dev->dev;
+       uvd->vdev.parent = &uvd->dev->dev;
        if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
                err("%s: video_register_device failed", __func__);
                return -EPIPE;
 
        }
        *vdev = *vdev_template;
 //     vdev->minor   = -1;
-       vdev->dev     = &usb_dev->dev;
+       vdev->parent  = &usb_dev->dev;
        snprintf(vdev->name, sizeof(vdev->name), "%s", name);
        video_set_drvdata(vdev, usbvision);
        return vdev;
 
         * unregistered before the reference is released, so we don't need to
         * get another one.
         */
-       vdev->dev = &dev->intf->dev;
+       vdev->parent = &dev->intf->dev;
        vdev->type = 0;
        vdev->type2 = 0;
        vdev->minor = -1;
 
        for (i = 0; i < VIDEO_NUM_DEVICES; i++) {
                if (video_device[i] != NULL &&
                    video_device[i] != vdev &&
-                   video_device[i]->dev == vdev->dev) {
+                   video_device[i]->parent == vdev->parent) {
                        used |= 1 << video_device[i]->index;
                }
        }
        memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
        vfd->class_dev.class = &video_class;
        vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
-       if (vfd->dev)
-               vfd->class_dev.parent = vfd->dev;
+       if (vfd->parent)
+               vfd->class_dev.parent = vfd->parent;
        sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base);
        ret = device_register(&vfd->class_dev);
        if (ret < 0) {
 
        cam->v4ldev->minor = video_nr[dev_nr];
        cam->v4ldev->release = video_device_release;
        video_set_drvdata(cam->v4ldev, cam);
-       cam->v4ldev->dev = &cam->dev;
+       cam->v4ldev->parent = &cam->dev;
 
        err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER,
                                    video_nr[dev_nr]);
 
 
        /* sysfs */
        struct device class_dev;        /* v4l device */
-       struct device *dev;             /* device parent */
+       struct device *parent;          /* device parent */
 
        /* device info */
        char name[32];