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path: root/drivers/staging/iio/meter/ade7758_ring.c
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Diffstat (limited to 'drivers/staging/iio/meter/ade7758_ring.c')
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 7d5db7175578..46eb15d25d4b 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -89,11 +89,10 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
**/
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))
+ if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
return -EINVAL;
ret = iio_sw_buffer_preenable(indio_dev);
@@ -104,7 +103,7 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
indio_dev->masklength);
ade7758_write_waveform_type(&indio_dev->dev,
- st->ade7758_ring_channels[channel].address);
+ indio_dev->channels[channel].address);
return 0;
}