On Fri, 05 Jul 2019 13:05:10 -0300 Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> wrote: > On Wed, 2019-06-19 at 14:15 +0200, Boris Brezillon wrote: > > controls[] is not supposed to be modified at runtime, let's make it > > explicit by adding a const specifier. > > > > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> > > --- > > drivers/staging/media/hantro/hantro_drv.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c > > index 28b0fed89dcb..db49d643ddb7 100644 > > --- a/drivers/staging/media/hantro/hantro_drv.c > > +++ b/drivers/staging/media/hantro/hantro_drv.c > > @@ -264,7 +264,7 @@ static const struct v4l2_ctrl_ops hantro_ctrl_ops = { > > .s_ctrl = hantro_s_ctrl, > > }; > > > > -static struct hantro_ctrl controls[] = { > > +static const struct hantro_ctrl controls[] = { > > { > > .id = V4L2_CID_JPEG_COMPRESSION_QUALITY, > > .codec = HANTRO_JPEG_ENCODER, > > This patch here breaks the build: > > CC [M] drivers/staging/media/hantro/hantro_drv.o > /home/zeta/repos/linux/media_tree/drivers/staging/media/hantro/hantro_drv.c: In function ‘hantro_ctrls_setup’: > /home/zeta/repos/linux/media_tree/drivers/staging/media/hantro/hantro_drv.c:319:23: error: assignment of member ‘id’ in read-only object > controls[i].cfg.id = controls[i].id; > ^ Oops, didn't check bisectability. > You can fix it by simply moving it after: > > [PATCH 4/9] media: hantro: Simplify the controls creation logic Yep, I'll do that. Thanks, Boris