From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 14 Oct 2013 16:49:00 +0000 (+0100)
Subject: iio:ad7887: Remove redundant call to iio_sw_buffer_preenable().
X-Git-Tag: firefly_0821_release~176^2~5057^2~196^2~33
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=41288e0f6215e13eac4f94186379977907850047;p=firefly-linux-kernel-4.4.55.git

iio:ad7887: 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/ad7887.c b/drivers/iio/adc/ad7887.c
index faedd0e165f6..acb7f90359a3 100644
--- a/drivers/iio/adc/ad7887.c
+++ b/drivers/iio/adc/ad7887.c
@@ -78,11 +78,6 @@ enum ad7887_supported_device_ids {
 static int ad7887_ring_preenable(struct iio_dev *indio_dev)
 {
 	struct ad7887_state *st = iio_priv(indio_dev);
-	int ret;
-
-	ret = iio_sw_buffer_preenable(indio_dev);
-	if (ret < 0)
-		return ret;
 
 	/* We know this is a single long so can 'cheat' */
 	switch (*indio_dev->active_scan_mask) {