iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS

Use IIO_DECLARE_DMA_BUFFER_WITH_TS() to declare the buffer that gets
used with iio_push_to_buffers_with_ts(). This makes the code a bit
easier to read and understand.

Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250507-iio-introduce-iio_declare_buffer_with_ts-v6-5-4aee1b9f1b89@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index f93e6c6..ed5e43c 100644 (file)
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -909,8 +909,7 @@ struct ad7380_state {
         * Make the buffer large enough for MAX_NUM_CHANNELS 32-bit samples and
         * one 64-bit aligned 64-bit timestamp.
         */
-       u8 scan_data[ALIGN(MAX_NUM_CHANNELS * sizeof(u32), sizeof(s64))
-                          + sizeof(s64)] __aligned(IIO_DMA_MINALIGN);
+       IIO_DECLARE_DMA_BUFFER_WITH_TS(u8, scan_data, MAX_NUM_CHANNELS * sizeof(u32));
        /* buffers for reading/writing registers */
        u16 tx;
        u16 rx;