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iio:light:cm3323: replace unneeded variable

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In cm3323_read_raw() i is used as return variable for the integration time
index. The also existing return variable ret however is unused in this
case, although appropriate. Replace i with ret and drop it.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Hartmut Knaack 2015-06-18 00:32:03 +02:00 committed by Jonathan Cameron
parent e5c9702744
commit 0ff8c78df8
1 changed files with 6 additions and 6 deletions
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12
drivers/iio/light/cm3323.c
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@ -155,7 +155,7 @@ static int cm3323_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val,
int *val2, long mask)
{
int i, ret;
int ret;
struct cm3323_data *data = iio_priv(indio_dev);
switch (mask) {
@ -172,14 +172,14 @@ static int cm3323_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_INT_TIME:
mutex_lock(&data->mutex);
i = cm3323_get_it_bits(data);
if (i < 0) {
ret = cm3323_get_it_bits(data);
if (ret < 0) {
mutex_unlock(&data->mutex);
return i;
return ret;
}
*val = cm3323_int_time[i].val;
*val2 = cm3323_int_time[i].val2;
*val = cm3323_int_time[ret].val;
*val2 = cm3323_int_time[ret].val2;
mutex_unlock(&data->mutex);
return IIO_VAL_INT_PLUS_MICRO;