Messages in this thread Patch in this message | | | From | Pengyu Ma <> | Subject | [PATCH V3] iio: declare struct to fix warning | Date | Tue, 4 Aug 2015 16:17:54 +0800 |
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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 | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index fa76c79..1c9e028 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -18,6 +18,9 @@ struct iio_subirq { bool enabled; }; +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. -- 2.4.3
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