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iio: ad5504: Remove redundant variable 

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) long mask)
{ {
struct ad5504_state *st = iio_priv(indio_dev); struct ad5504_state *st = iio_priv(indio_dev);
int ret;
switch (mask) { switch (mask) {
case IIO_CHAN_INFO_RAW: case IIO_CHAN_INFO_RAW:
@ -134,10 +133,8 @@ static int ad5504_write_raw(struct iio_dev *indio_dev,
return ad5504_spi_write(st, chan->address, val); return ad5504_spi_write(st, chan->address, val);
default: default:
ret = -EINVAL; return -EINVAL;
} }
return -EINVAL;
} }
static const char * const ad5504_powerdown_modes[] = { static const char * const ad5504_powerdown_modes[] = {