linux-kernel - [PATCH 3.16.y-ckt 04/71] iio: adis16400: Remove unused variable

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Date:	Thu, 25 Jun 2015 11:01:43 +0100
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Sachin Kamat <sachin.kamat@...sung.com>,
	Jonathan Cameron <jic23@...nel.org>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 04/71] iio: adis16400: Remove unused variable

3.16.7-ckt14 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sachin Kamat <sachin.kamat@...sung.com>

commit a9fbbbd7d2668232babc60ef77539dd82a33a89c upstream.

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

Signed-off-by: Sachin Kamat <sachin.kamat@...sung.com>
Acked-by: Lars-Peter Clausen <lars@...afoo.de>
Signed-off-by: Jonathan Cameron <jic23@...nel.org>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 drivers/iio/imu/adis16400_buffer.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c
index f2cf829e5df1..6e727ffe5262 100644
--- a/drivers/iio/imu/adis16400_buffer.c
+++ b/drivers/iio/imu/adis16400_buffer.c
@@ -18,7 +18,7 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
 {
 	struct adis16400_state *st = iio_priv(indio_dev);
 	struct adis *adis = &st->adis;
-	uint16_t *tx, *rx;
+	uint16_t *tx;
 
 	if (st->variant->flags & ADIS16400_NO_BURST)
 		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)
 		return -ENOMEM;
 
-	rx = adis->buffer;
 	tx = adis->buffer + indio_dev->scan_bytes;
 
 	tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
--
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