iio:ad_sigma_delta: Remove redundant call to iio_sw_buffer_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/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 2b59112..e6fbd3e 100644 (file)
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -397,7 +397,6 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
 }
 
 static const struct iio_buffer_setup_ops ad_sd_buffer_setup_ops = {
-       .preenable = &iio_sw_buffer_preenable,
        .postenable = &ad_sd_buffer_postenable,
        .predisable = &iio_triggered_buffer_predisable,
        .postdisable = &ad_sd_buffer_postdisable,