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

[Pengyu Ma <pengyu.ma@windriver.com>]

On 08/04/2015 03:54 PM, Lars-Peter Clausen wrote:
> On 08/04/2015 09:52 AM, Pengyu Ma wrote:
>> If this patch is fine, could somebody help me to merge into upstream kernel?
> It will be merged, don't worry. But things typically take a bit longer than
> just a single day.
So it's will be merge by patch, no need a pull-request, right?

Thanks,
Pengyu
>> Thanks,
>> Pengyu
>>
>> On 08/03/2015 10:39 AM, Pengyu Ma 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@windriver.com>
>>> ---
>>>    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 */
>>> +struct iio_dev;
>>> +struct iio_trigger;
>>> +
>>>    /**
>>>     * struct iio_trigger_ops - operations structure for an iio_trigger.
>>>     * @owner:        used to monitor usage count of the trigger.