diff mbox

[6/6,media] uvcvideo: constify video_subdev structures

Message ID 1502189912-28794-7-git-send-email-Julia.Lawall@lip6.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Julia Lawall Aug. 8, 2017, 10:58 a.m. UTC
uvc_subdev_ops is only passed as the second argument of
v4l2_subdev_init, which is const, so uvc_subdev_ops can be
const as well.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/media/usb/uvc/uvc_entity.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Laurent Pinchart Aug. 8, 2017, 12:49 p.m. UTC | #1
Hi Julia,

Thank you for the patch.

On Tuesday 08 Aug 2017 12:58:32 Julia Lawall wrote:
> uvc_subdev_ops is only passed as the second argument of
> v4l2_subdev_init, which is const, so uvc_subdev_ops can be
> const as well.
> 
> Done with the help of Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

and applied to my tree (with the first word of the commit message after the 
prefix capitalized to match the rest of the driver's commit messages, let me 
know if that's a problem :-)).
> 
> ---
>  drivers/media/usb/uvc/uvc_entity.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_entity.c
> b/drivers/media/usb/uvc/uvc_entity.c index ac386bb..554063c 100644
> --- a/drivers/media/usb/uvc/uvc_entity.c
> +++ b/drivers/media/usb/uvc/uvc_entity.c
> @@ -61,7 +61,7 @@ static int uvc_mc_create_links(struct uvc_video_chain
> *chain, return 0;
>  }
> 
> -static struct v4l2_subdev_ops uvc_subdev_ops = {
> +static const struct v4l2_subdev_ops uvc_subdev_ops = {
>  };
> 
>  void uvc_mc_cleanup_entity(struct uvc_entity *entity)
Julia Lawall Aug. 8, 2017, 12:49 p.m. UTC | #2
On Tue, 8 Aug 2017, Laurent Pinchart wrote:

> Hi Julia,
>
> Thank you for the patch.
>
> On Tuesday 08 Aug 2017 12:58:32 Julia Lawall wrote:
> > uvc_subdev_ops is only passed as the second argument of
> > v4l2_subdev_init, which is const, so uvc_subdev_ops can be
> > const as well.
> >
> > Done with the help of Coccinelle.
> >
> > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>
> and applied to my tree (with the first word of the commit message after the
> prefix capitalized to match the rest of the driver's commit messages, let me
> know if that's a problem :-)).

No, of course not.  I will try to watch out for that in the future.

julia

> >
> > ---
> >  drivers/media/usb/uvc/uvc_entity.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/media/usb/uvc/uvc_entity.c
> > b/drivers/media/usb/uvc/uvc_entity.c index ac386bb..554063c 100644
> > --- a/drivers/media/usb/uvc/uvc_entity.c
> > +++ b/drivers/media/usb/uvc/uvc_entity.c
> > @@ -61,7 +61,7 @@ static int uvc_mc_create_links(struct uvc_video_chain
> > *chain, return 0;
> >  }
> >
> > -static struct v4l2_subdev_ops uvc_subdev_ops = {
> > +static const struct v4l2_subdev_ops uvc_subdev_ops = {
> >  };
> >
> >  void uvc_mc_cleanup_entity(struct uvc_entity *entity)
>
> --
> Regards,
>
> Laurent Pinchart
>
>
diff mbox

Patch

diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index ac386bb..554063c 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -61,7 +61,7 @@  static int uvc_mc_create_links(struct uvc_video_chain *chain,
 	return 0;
 }
 
-static struct v4l2_subdev_ops uvc_subdev_ops = {
+static const struct v4l2_subdev_ops uvc_subdev_ops = {
 };
 
 void uvc_mc_cleanup_entity(struct uvc_entity *entity)