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iio: pressure: mpl3115: use = { } instead of memset()

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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-v1-24-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner 2025-06-11 17:39:16 -05:00 committed by Jonathan Cameron
parent 9e664cddd1
commit b2dead5962
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/pressure/mpl3115.c
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@ -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]);