iio:trigger: modify return value for iio_trigger_get

Instead of a void function, return the trigger pointer.

Whilst not in of itself a fix, this makes the following set of
7 fixes cleaner than they would otherwise be.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Cc: Stable@vger.kernel.org

1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 4b79ffe7b188..fa76c79a52a1 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
         put_device(&trig->dev);
 }
 
-static inline void iio_trigger_get(struct iio_trigger *trig)
+static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
 {
         get_device(&trig->dev);
         __module_get(trig->ops->owner);
+
+        return trig;
 }
 
 /**