Staging: iio: meter: ade7854-i2c: code style improvements

Code reformatting based on checkpatch.pl with --strict:
Lines over 80 characters were fixed

Signed-off-by: Tolga Ceylan <tolga.ceylan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index 85a7e84..5e6fbe4 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -195,7 +195,8 @@
 	if (ret)
 		goto out;
 
-	*val = (st->rx[0] << 24) | (st->rx[1] << 16) | (st->rx[2] << 8) | st->rx[3];
+	*val = (st->rx[0] << 24) | (st->rx[1] << 16) |
+		(st->rx[2] << 8) | st->rx[3];
 out:
 	mutex_unlock(&st->buf_lock);
 	return ret;