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
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