staging: iio: ad2s1200: Add blank lines

Add blank lines to improve readability.

Signed-off-by: David Veenstra <davidjulianveenstra@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index b6c3a3c8f7fe62f1845b81bbfd40d8842f87deb5..357fe3c382b3f65e2d6ff74d08bf8c3c9d58c19f 100644 (file)
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  *
  */
+
 #include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/device.h>
@@ -52,10 +53,12 @@ static int ad2s1200_read_raw(struct iio_dev *indio_dev,
 
        mutex_lock(&st->lock);
        gpio_set_value(st->sample, 0);
+
        /* delay (6 * AD2S1200_TSCLK + 20) nano seconds */
        udelay(1);
        gpio_set_value(st->sample, 1);
        gpio_set_value(st->rdvel, !!(chan->type == IIO_ANGL));
+
        ret = spi_read(st->sdev, st->rx, 2);
        if (ret < 0) {
                mutex_unlock(&st->lock);
@@ -75,9 +78,11 @@ static int ad2s1200_read_raw(struct iio_dev *indio_dev,
                mutex_unlock(&st->lock);
                return -EINVAL;
        }
+
        /* delay (2 * AD2S1200_TSCLK + 20) ns for sample pulse */
        udelay(1);
        mutex_unlock(&st->lock);
+
        return IIO_VAL_INT;
 }
 
@@ -115,9 +120,11 @@ static int ad2s1200_probe(struct spi_device *spi)
                        return ret;
                }
        }
+
        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
        if (!indio_dev)
                return -ENOMEM;
+
        spi_set_drvdata(spi, indio_dev);
        st = iio_priv(indio_dev);
        mutex_init(&st->lock);