staging: iio: ad7780: add missing switch default case

This patch simply adds a missing switch default case in read_raw. Signed-off-by: Renato Lui Geh <renatogeh@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
mariux64 · Apr 4, 2019 · ae9f86f · ae9f86f
1 parent 9085daa
commit ae9f86f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
@@ -118,6 +118,8 @@ static int ad7780_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_OFFSET:
 		*val = -(1 << (chan->scan_type.realbits - 1));
 		return IIO_VAL_INT;
+	default:
+		break;
 	}
 
 	return -EINVAL;