iio: adc: dln2-adc: simplify timestamp channel definition

Use IIO_CHAN_SOFT_TIMESTAMP() to define the timestamp channel instead of
manually filling in the struct iio_chan_spec fields. This makes the code
less verbose and mistake-prone.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index eb902a946efea6acbf38e9ef917cbc0bf8207f6e..b01c6f5a73b16cfe072199372e38c8c6309beeb1 100644 (file)
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -444,16 +444,6 @@ static int dln2_update_scan_mode(struct iio_dev *indio_dev,
        lval.scan_type.endianness = IIO_LE;                             \
 }
 
-/* Assignment version of IIO_CHAN_SOFT_TIMESTAMP */
-#define IIO_CHAN_SOFT_TIMESTAMP_ASSIGN(lval, _si) {    \
-       lval.type = IIO_TIMESTAMP;                      \
-       lval.channel = -1;                              \
-       lval.scan_index = _si;                          \
-       lval.scan_type.sign = 's';                      \
-       lval.scan_type.realbits = 64;                   \
-       lval.scan_type.storagebits = 64;                \
-}
-
 static const struct iio_info dln2_adc_info = {
        .read_raw = dln2_adc_read_raw,
        .write_raw = dln2_adc_write_raw,
@@ -614,7 +604,7 @@ static int dln2_adc_probe(struct platform_device *pdev)
 
        for (i = 0; i < chans; ++i)
                DLN2_ADC_CHAN(dln2->iio_channels[i], i)
-       IIO_CHAN_SOFT_TIMESTAMP_ASSIGN(dln2->iio_channels[i], i);
+       dln2->iio_channels[i] = IIO_CHAN_SOFT_TIMESTAMP(i);
 
        indio_dev->name = DLN2_ADC_MOD_NAME;
        indio_dev->info = &dln2_adc_info;