staging: iio: tsl2x7x: no need to clear interrupt flag when getting lux

tsl2x7x_get_lux() does not need to clear the interrupt flag when
querying the ALS. The interrupt flag is cleared in
tsl2x7x_event_handler(). This patches removes the unnecessary code.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 5992185..9c929e2 100644 (file)
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -387,10 +387,6 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
                buf[i] = ret;
        }
 
-       ret = tsl2x7x_clear_interrupts(chip, TSL2X7X_CMD_ALS_INT_CLR);
-       if (ret < 0)
-               goto out_unlock;
-
        /* extract ALS/lux data */
        ch0 = le16_to_cpup((const __le16 *)&buf[0]);
        ch1 = le16_to_cpup((const __le16 *)&buf[2]);