From: Sean Nyekjaer <sean@geanix.com>
Date: Mon, 15 Jul 2019 07:07:15 +0000 (+0200)
Subject: iio: imu: st_lsm6dsx: flip irq return logic
X-Git-Tag: v4.14.216~17
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=59c238a019f50bf263fec8553349e3705f1bb6cb;p=users%2Fdwmw2%2Flinux.git

iio: imu: st_lsm6dsx: flip irq return logic

commit ec76d918f23034f9f662539ca9c64e2ae3ba9fba upstream

No need for using reverse logic in the irq return,
fix this by flip things around.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index e2737dc71b677..885c7e6dec77e 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -401,7 +401,7 @@ static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private)
 	count = st_lsm6dsx_read_fifo(hw);
 	mutex_unlock(&hw->fifo_lock);
 
-	return !count ? IRQ_NONE : IRQ_HANDLED;
+	return count ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev)