Re: [PATCH v2 5/7] iio:light:cm3323: replace unneeded variable

Jonathan Cameron
2015-06-21T13:27:54Z

On 17/06/15 23:32, Hartmut Knaack wrote:
> 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>
applied to the togreg branch of iio.git

Thanks,
> ---
> drivers/iio/light/cm3323.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
> index 9cd7d2a..2c49ec2 100644
> --- a/drivers/iio/light/cm3323.c
> +++ b/drivers/iio/light/cm3323.c
> @@ -153,7 +153,7 @@ 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) {
> @@ -170,14 +170,14 @@ 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;