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iio: chemical: atlas-ezo-sensor: move ret variable scope in atlas_ezo_read_raw()

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Move ret variable to the IIO_CHAN_INFO_RAW switch since currently
only used within that scope.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Matt Ranostay 2020-05-31 06:02:08 +03:00 committed by Jonathan Cameron
parent 7d17577d49
commit 68ba6eee8d
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/chemical/atlas-ezo-sensor.c
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@ -69,13 +69,13 @@ static int atlas_ezo_read_raw(struct iio_dev *indio_dev,
{
struct atlas_ezo_data *data = iio_priv(indio_dev);
struct i2c_client *client = data->client;
int ret = 0;
if (chan->type != IIO_CONCENTRATION)
return -EINVAL;
switch (mask) {
case IIO_CHAN_INFO_RAW: {
int ret;
long tmp;
mutex_lock(&data->lock);
@ -110,7 +110,7 @@ static int atlas_ezo_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
}
return ret;
return 0;
}
static const struct iio_info atlas_info = {