[PATCH 4.19 21/43] iio: imu: st_lsm6dsx: flip irq return logic

Greg Kroah-Hartman
2021-01-15T13:02:26Z

From: Sean Nyekjaer <sean@geanix.com>

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>
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -481,7 +481,7 @@ static irqreturn_t st_lsm6dsx_handler_th
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)