[Bug] compile error

Hi, For the latest linux-next tree[tag: v4.4-rc6], I meet one compile error, drivers/media/usb/uvc/uvc_driver.c: In function 'uvc_probe': drivers/media/usb/uvc/uvc_driver.c:1941:32: error: 'struct uvc_device' has no member named 'mdev' if (media_device_register(>mdev) < 0)

[Bug] compile error

Hi, For the latest linux-next tree[tag: v4.4-rc6], I meet one compile error, drivers/media/usb/uvc/uvc_driver.c: In function 'uvc_probe': drivers/media/usb/uvc/uvc_driver.c:1941:32: error: 'struct uvc_device' has no member named 'mdev' if (media_device_register(>mdev) < 0)