iio: adc: dln2-adc: use = { } instead of memset()

Use { } instead of memset() to zero-initialize stack memory to simplify
the code.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250611-iio-zero-init-stack-with-instead-of-memset-v1-3-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index 9dbd2c87938c23d91fc93269763263fe73ed5206..5aea7644780f8b32ca6ed80b79afd07220d46a5c 100644 (file)
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -467,7 +467,7 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p)
        struct {
                __le16 values[DLN2_ADC_MAX_CHANNELS];
                aligned_s64 timestamp_space;
-       } data;
+       } data = { };
        struct dln2_adc_get_all_vals dev_data;
        struct dln2_adc *dln2 = iio_priv(indio_dev);
        const struct dln2_adc_demux_table *t;
@@ -479,8 +479,6 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p)
        if (ret < 0)
                goto done;
 
-       memset(&data, 0, sizeof(data));
-
        /* Demux operation */
        for (i = 0; i < dln2->demux_count; ++i) {
                t = &dln2->demux[i];