On Mon, Jul 03, 2023 at 02:21:17PM +0200, AngeloGioacchino Del Regno wrote: ..snip.. > > + > > + mtk_cam_init_cfg(&cam->subdev, NULL); > > mtk_cam_init_cfg() returns an integer, and this is probably because you expect > it to get logic to fail: in that case, check the result of that call here, > otherwise, make that function void. > Hi Angelo, mtk_cam_init_cfg returns an int because it should match v4l2_subdev_pad_ops->init_cfg prototype.. mtk_cam_init does not fail, always return 0, so I though it would be ok to discard the return value here. What do you think? > > + ..snip.. > > + unsigned int bpp; > > Can we get any format that uses a billion bits per pixel? :-P > > u8 bpp; > I am preparing the driver for futur upgrades.. in a billion years ;) Cheers Julien