iio:ad7266: Remove redundant call to iio_sw_preenable()

The equivalent of iio_sw_buffer_preenable() is now done in the IIO buffer core,
so there is no need to do this from the driver anymore.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index f5723cbd2032ce4a8ef0acd71e1261048796e37c..58e945594c7bb7e484588820517c1b067b5c2521 100644 (file)
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -61,17 +61,7 @@ static int ad7266_powerdown(struct ad7266_state *st)
 static int ad7266_preenable(struct iio_dev *indio_dev)
 {
        struct ad7266_state *st = iio_priv(indio_dev);
-       int ret;
-
-       ret = ad7266_wakeup(st);
-       if (ret)
-               return ret;
-
-       ret = iio_sw_buffer_preenable(indio_dev);
-       if (ret)
-               ad7266_powerdown(st);
-
-       return ret;
+       return ad7266_wakeup(st);
 }
 
 static int ad7266_postdisable(struct iio_dev *indio_dev)