Re: [PATCH V2] iio: declare struct to fix warning

From: Daniel Baluta
Date: Tue Aug 04 2015 - 04:14:49 EST


On Tue, Aug 4, 2015 at 11:11 AM, Pengyu Ma <pengyu.ma@xxxxxxxxxxxxx> wrote:
>
>
> On 08/04/2015 04:03 PM, Daniel Baluta wrote:
>>
>> On Mon, Aug 3, 2015 at 5:39 AM, Pengyu Ma <pengyu.ma@xxxxxxxxxxxxx> wrote:
>>>
>>> When compile iio related driver the following warning shown:
>>>
>>> include/linux/iio/trigger.h:35:34: warning: 'struct iio_trigger'
>>> declared inside parameter list
>>> int (*set_trigger_state)(struct iio_trigger *trig, bool state);
>>>
>>> include/linux/iio/trigger.h:38:18: warning: 'struct iio_dev'
>>> declared inside parameter list
>>> struct iio_dev *indio_dev);
>>>
>>> 'struct iio_dev' and 'struct iio_trigger' was used before declaration,
>>> forward declaration for these structs to fix warning.
>>>
>>> Signed-off-by: Pengyu Ma <pengyu.ma@xxxxxxxxxxxxx>
>>> ---
>>> include/linux/iio/trigger.h | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
>>> index fa76c79..974cf73 100644
>>> --- a/include/linux/iio/trigger.h
>>> +++ b/include/linux/iio/trigger.h
>>> @@ -18,6 +18,10 @@ struct iio_subirq {
>>> bool enabled;
>>> };
>>>
>>> +/* forward declaration */
>>
>> I would remove this comment. It doesn't says much.
>
> OK, Do I need a v3 review or you apply it with your modification directly?

Please send v3, Jonathan will appreciate this :).

thanks,
Daniel.
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