On Monday 26 July 2010 17:39:15 Guennadi Liakhovetski wrote:
> "sd" and "err" are too common names to be used in macros for local variables.
> Prefix them with an underscore to avoid name clashing.
>
> Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
Good point.
Acked-by: Hans Verkuil <hverk...@xs4all.nl>
Regards,
Hans
> ---
> include/media/v4l2-device.h | 22 +++++++++++-----------
> 1 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
> index 5d5d550..aaa9f00 100644
> --- a/include/media/v4l2-device.h
> +++ b/include/media/v4l2-device.h
> @@ -99,11 +99,11 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev
> *sd);
> while walking the subdevs list. */
> #define __v4l2_device_call_subdevs(v4l2_dev, cond, o, f, args...) \
> do { \
> - struct v4l2_subdev *sd; \
> + struct v4l2_subdev *__sd; \
> \
> - list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) \
> - if ((cond) && sd->ops->o && sd->ops->o->f) \
> - sd->ops->o->f(sd , ##args); \
> + list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) \
> + if ((cond) && __sd->ops->o && __sd->ops->o->f) \
> + __sd->ops->o->f(__sd , ##args); \
> } while (0)
>
> /* Call the specified callback for all subdevs matching the condition.
> @@ -112,16 +112,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev
> *sd);
> subdev while walking the subdevs list. */
> #define __v4l2_device_call_subdevs_until_err(v4l2_dev, cond, o, f, args...) \
> ({ \
> - struct v4l2_subdev *sd; \
> - long err = 0; \
> + struct v4l2_subdev *__sd; \
> + long __err = 0; \
> \
> - list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) { \
> - if ((cond) && sd->ops->o && sd->ops->o->f) \
> - err = sd->ops->o->f(sd , ##args); \
> - if (err && err != -ENOIOCTLCMD) \
> + list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) { \
> + if ((cond) && __sd->ops->o && __sd->ops->o->f) \
> + __err = __sd->ops->o->f(__sd , ##args); \
> + if (__err && __err != -ENOIOCTLCMD) \
> break; \
> } \
> - (err == -ENOIOCTLCMD) ? 0 : err; \
> + (__err == -ENOIOCTLCMD) ? 0 : __err; \
> })
>
> /* Call the specified callback for all subdevs matching grp_id (if 0, then
>
--
Hans Verkuil - video4linux developer - sponsored by TANDBERG, part of Cisco
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