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authorHartmut Knaack2015-06-18 00:32:03 +0200
committerJonathan Cameron2015-06-21 15:27:38 +0200
commit0ff8c78df8d7c32394b887de4d935962a7f373ce (patch)
tree65a5c998e96ac148d78e3a72446e1f3d5586a687 /drivers/iio/light
parentiio:light:cm3323: pass up error value (diff)
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iio:light:cm3323: replace unneeded variable
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>
Diffstat (limited to 'drivers/iio/light')
-rw-r--r--drivers/iio/light/cm3323.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 9c9136309ffe..af1b1b025258 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -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;