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authorSachin Kamat <sachin.kamat@samsung.com>2014-03-07 11:38:00 +0400
committerJonathan Cameron <jic23@kernel.org>2014-07-04 00:59:56 +0400
commit10215d8689b605ce30ef9327a98337ce056b1c3d (patch)
treebd46621ae9c7f8f85d357cc3a2b2996d71a8694f /drivers/iio/dac
parent0d3a9b2daddc1ebb6db66d5f913bcd93f449f8e5 (diff)
downloadlinux-10215d8689b605ce30ef9327a98337ce056b1c3d.tar.xz
iio: ad5686: Remove redundant variable
‘regdone’ is not used in the function. Remove it. Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com> Cc: Michael Hennerich <hennerich@blackfin.uclinux.org> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5686.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 17aca4d9bd06..f57562aa396f 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -313,7 +313,7 @@ static int ad5686_probe(struct spi_device *spi)
{
struct ad5686_state *st;
struct iio_dev *indio_dev;
- int ret, regdone = 0, voltage_uv = 0;
+ int ret, voltage_uv = 0;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL)
@@ -355,7 +355,6 @@ static int ad5686_probe(struct spi_device *spi)
indio_dev->channels = st->chip_info->channel;
indio_dev->num_channels = AD5686_DAC_CHANNELS;
- regdone = 1;
ret = ad5686_spi_write(st, AD5686_CMD_INTERNAL_REFER_SETUP, 0,
!!voltage_uv, 0);
if (ret)