[PATCH 24/28] iio: pressure: mpl3115: use = { } instead of memset()
From: David Lechner <dlechner@baylibre.com>
Date: 2025-06-11 22:43:03
Also in:
linux-iio, linux-mediatek, linux-rockchip, lkml
Subsystem:
iio subsystem and drivers, the rest · Maintainers:
Jonathan Cameron, Linus Torvalds
Use { } instead of memset() to zero-initialize stack memory to simplify
the code.
Signed-off-by: David Lechner <dlechner@baylibre.com>
---
drivers/iio/pressure/mpl3115.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index d6715997f13727e22346a76819cb7dc58a96614e..579da60ef441482a82f3bdf4f67436a13ab3e09d 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c@@ -160,7 +160,7 @@ static irqreturn_t mpl3115_trigger_handler(int irq, void *p) * of the buffer may be either 16 or 32-bits. As such we cannot * use a simple structure definition to express this data layout. */ - u8 buffer[16] __aligned(8); + u8 buffer[16] __aligned(8) = { }; int ret, pos = 0; mutex_lock(&data->lock);
@@ -170,7 +170,6 @@ static irqreturn_t mpl3115_trigger_handler(int irq, void *p) goto done; } - memset(buffer, 0, sizeof(buffer)); if (test_bit(0, indio_dev->active_scan_mask)) { ret = i2c_smbus_read_i2c_block_data(data->client, MPL3115_OUT_PRESS, 3, &buffer[pos]);
--
2.43.0