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iio: adis16400: Remove unused variable

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'rx' is not used in this function. Remove it.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2014-03-07 07:38:00 +00:00 • committed by Jonathan Cameron
commit a9fbbbd7d2
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/imu/adis16400_buffer.c
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@ -18,7 +18,7 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
{ {
struct adis16400_state *st = iio_priv(indio_dev); struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis; struct adis *adis = &st->adis;
uint16_t *tx, *rx; uint16_t *tx;
if (st->variant->flags & ADIS16400_NO_BURST) if (st->variant->flags & ADIS16400_NO_BURST)
return adis_update_scan_mode(indio_dev, scan_mask); return adis_update_scan_mode(indio_dev, scan_mask);
@ -35,7 +35,6 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
if (!adis->buffer) if (!adis->buffer)
return -ENOMEM; return -ENOMEM;
rx = adis->buffer;
tx = adis->buffer + indio_dev->scan_bytes; tx = adis->buffer + indio_dev->scan_bytes;
tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD); tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);