From: Xie XiuQi <xiexiuqi@huawei.com>
Date: Fri, 6 Sep 2013 11:02:00 +0000 (+0100)
Subject: staging:iio:adc:ad7606 remove unnecessary work pending test
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4fa3332505898b4709b75e99bb6a09c56885266f;p=linux-beck.git

staging:iio:adc:ad7606 remove unnecessary work pending test

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>
Reviewed-by: Tejun Heo <tj@kernel.org>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 0eb5ed05fbb8..f042027b5291 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -425,8 +425,7 @@ static irqreturn_t ad7606_interrupt(int irq, void *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);
+		schedule_work(&st->poll_work);
 	} else {
 		st->done = true;
 		wake_up_interruptible(&st->wq_data_avail);