[PATCH 1/5] iio: adc: remove unnecessary work pending test

[Xie XiuQi <xiexiuqi@huawei.com>]

Remove unnecessary work pending test before calling schedule_work().
It has been tested in queue_work_on() already. No functional changed.

Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
---
 drivers/staging/iio/adc/ad7606_core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 72868ce..c6f99069 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -424,10 +424,9 @@ static irqreturn_t ad7606_interrupt(int irq, void *dev_id)
 	struct iio_dev *indio_dev = dev_id;
 	struct ad7606_state *st = iio_priv(indio_dev);

-	if (iio_buffer_enabled(indio_dev)) {
-		if (!work_pending(&st->poll_work))
-			schedule_work(&st->poll_work);
-	} else {
+	if (iio_buffer_enabled(indio_dev))
+		schedule_work(&st->poll_work);
+	else {
 		st->done = true;
 		wake_up_interruptible(&st->wq_data_avail);
 	}
-- 
1.8.2.2