aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/iio/meter
diff options
context:
space:
mode:
authorLars-Peter Clausen <lars@metafoo.de>2013-10-14 17:49:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-10-16 19:16:15 +0100
commit889a62ba6d9796269b22e9d0f630fdaffa6e2630 (patch)
tree07cc5fadf13c8daf2d485019f8f5213cc1d8a684 /drivers/staging/iio/meter
parentstaging:iio:ad5933: Remove redundant call to iio_sw_buffer_preenable() (diff)
downloadlinux-dev-889a62ba6d9796269b22e9d0f630fdaffa6e2630.tar.xz
linux-dev-889a62ba6d9796269b22e9d0f630fdaffa6e2630.zip
staging:iio:ade7758: 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>
Diffstat (limited to 'drivers/staging/iio/meter')
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 7a448ffaeb14..c0accf8cce93 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -87,15 +87,10 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
{
struct ade7758_state *st = iio_priv(indio_dev);
unsigned channel;
- int ret;
if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
return -EINVAL;
- ret = iio_sw_buffer_preenable(indio_dev);
- if (ret < 0)
- return ret;
-
channel = find_first_bit(indio_dev->active_scan_mask,
indio_dev->masklength);