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iio: ad5504: Remove redundant variable

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By re-arranging the code, 'ret' can be removed from this
function.

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
parent 15255c6b4d
commit 0d3a9b2dad
1 changed files with 1 additions and 4 deletions
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5
drivers/iio/dac/ad5504.c
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@ -125,7 +125,6 @@ static int ad5504_write_raw(struct iio_dev *indio_dev,
long mask)
{
struct ad5504_state *st = iio_priv(indio_dev);
int ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
@ -134,11 +133,9 @@ static int ad5504_write_raw(struct iio_dev *indio_dev,
return ad5504_spi_write(st, chan->address, val);
default:
ret = -EINVAL;
}
return -EINVAL;
}
}
static const char * const ad5504_powerdown_modes[] = {
"20kohm_to_gnd",