iio: chemical: scd30: 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-v1-13-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c
index 8316720b1fa32b9746b4aeefe7aedc77b3ba57e6..5df1926cd5d985a60c7095f692a63093d522d434 100644 (file)
--- a/drivers/iio/chemical/scd30_core.c
+++ b/drivers/iio/chemical/scd30_core.c
@@ -587,7 +587,7 @@ static irqreturn_t scd30_trigger_handler(int irq, void *p)
        struct {
                int data[SCD30_MEAS_COUNT];
                aligned_s64 ts;
-       } scan;
+       } scan = { };
        int ret;
 
        mutex_lock(&state->lock);
@@ -595,7 +595,6 @@ static irqreturn_t scd30_trigger_handler(int irq, void *p)
                ret = scd30_read_poll(state);
        else
                ret = scd30_read_meas(state);
-       memset(&scan, 0, sizeof(scan));
        memcpy(scan.data, state->meas, sizeof(state->meas));
        mutex_unlock(&state->lock);
        if (ret)