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iio: addac: stx104: Improve indentation in stx104_write_raw()

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By bailing out early if chan->output is false for the IIO_CHAN_INFO_RAW,
indentation can be decreased by a tab and code readability improved.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/487d17da9e2612f3e6b2bd1c3def2fa1b955db9b.1680790580.git.william.gray@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
William Breathitt Gray 2023-04-06 10:40:13 -04:00 committed by Jonathan Cameron
parent 46a4cac7f8
commit a94abc74c5
1 changed files with 10 additions and 10 deletions
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20
drivers/iio/addac/stx104.c
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@ -181,19 +181,19 @@ static int stx104_write_raw(struct iio_dev *indio_dev,
return 0;
case IIO_CHAN_INFO_RAW:
if (chan->output) {
if (val < 0 || val > U16_MAX)
return -EINVAL;
if (!chan->output)
return -EINVAL;
mutex_lock(&priv->lock);
if (val < 0 || val > U16_MAX)
return -EINVAL;
priv->chan_out_states[chan->channel] = val;
iowrite16(val, &priv->reg->dac[chan->channel]);
mutex_lock(&priv->lock);
mutex_unlock(&priv->lock);
return 0;
}
return -EINVAL;
priv->chan_out_states[chan->channel] = val;
iowrite16(val, &priv->reg->dac[chan->channel]);
mutex_unlock(&priv->lock);
return 0;
}
return -EINVAL;