Hi Hans, On 07/02/2019 10:13, Hans Overkill wrote: > drivers/media/usb/uvc/uvc_video.c: drivers/media/usb/uvc/uvc_video.c:1893 uvc_video_start_transfer() warn: argument 2 to %u specifier is cast from pointer > > Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> This look fine to me. Reviewed-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx> > --- > drivers/media/usb/uvc/uvcvideo.h | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h > index 9b41b14ce076..c7c1baa90dea 100644 > --- a/drivers/media/usb/uvc/uvcvideo.h > +++ b/drivers/media/usb/uvc/uvcvideo.h > @@ -620,8 +620,10 @@ struct uvc_streaming { > (uvc_urb) < &(uvc_streaming)->uvc_urb[UVC_URBS]; \ > ++(uvc_urb)) > > -#define uvc_urb_index(uvc_urb) \ > - (unsigned int)((uvc_urb) - (&(uvc_urb)->stream->uvc_urb[0])) > +static inline u32 uvc_urb_index(const struct uvc_urb *uvc_urb) > +{ > + return uvc_urb - &uvc_urb->stream->uvc_urb[0]; > +}> > struct uvc_device_info { > u32 quirks; > -- Regards -- Kieran