From: David Lechner <dlechner@baylibre.com>
Date: Wed, 11 Jun 2025 22:38:57 +0000 (-0500)
Subject: iio: adc: rockchip_saradc: use = { } instead of memset()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dfa806ce04f92aa0834744808817d15a65a49d42;p=users%2Fhch%2Fmisc.git

iio: adc: rockchip_saradc: 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-v1-5-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 325e3747a134..bd62daea0a3e 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -404,12 +404,10 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
 	struct {
 		u16 values[SARADC_MAX_CHANNELS];
 		aligned_s64 timestamp;
-	} data;
+	} data = { };
 	int ret;
 	int i, j = 0;
 
-	memset(&data, 0, sizeof(data));
-
 	mutex_lock(&info->lock);
 
 	iio_for_each_active_channel(i_dev, i) {