[PATCH 00/28] iio: zero init stack with { } instead of memset()

[Nuno Sá]

On Wed, 2025-06-11 at 17:38 -0500, David Lechner wrote:
> Jonathan mentioned recently that he would like to get away from using
> memset() to zero-initialize stack memory in the IIO subsystem. And we
> have it on good authority that initializing a struct or array with = { }
> is the preferred way to do this in the kernel [1]. So here is a series
> to take care of that.
> 
> [1]: https://lore.kernel.org/linux-iio/202505090942.48EBF01B@keescook/
> 
> ---

Reviewed-by: Nuno Sá <nuno.sa at analog.com>

> David Lechner (28):
>       iio: accel: adxl372: use = { } instead of memset()
>       iio: accel: msa311: use = { } instead of memset()
>       iio: adc: dln2-adc: use = { } instead of memset()
>       iio: adc: mt6360-adc: use = { } instead of memset()
>       iio: adc: rockchip_saradc: use = { } instead of memset()
>       iio: adc: rtq6056: use = { } instead of memset()
>       iio: adc: stm32-adc: use = { } instead of memset()
>       iio: adc: ti-ads1015: use = { } instead of memset()
>       iio: adc: ti-ads1119: use = { } instead of memset()
>       iio: adc: ti-lmp92064: use = { } instead of memset()
>       iio: adc: ti-tsc2046: use = { } instead of memset()
>       iio: chemical: scd4x: use = { } instead of memset()
>       iio: chemical: scd30: use = { } instead of memset()
>       iio: chemical: sunrise_co2: use = { } instead of memset()
>       iio: dac: ad3552r: use = { } instead of memset()
>       iio: imu: inv_icm42600: use = { } instead of memset()
>       iio: imu: inv_mpu6050: use = { } instead of memset()
>       iio: light: bh1745: use = { } instead of memset()
>       iio: light: ltr501: use = { } instead of memset()
>       iio: light: opt4060: use = { } instead of memset()
>       iio: light: veml6030: use = { } instead of memset()
>       iio: magnetometer: af8133j: use = { } instead of memset()
>       iio: pressure: bmp280: use = { } instead of memset()
>       iio: pressure: mpl3115: use = { } instead of memset()
>       iio: pressure: mprls0025pa: use = { } instead of memset()
>       iio: pressure: zpa2326: use = { } instead of memset()
>       iio: proximity: irsd200: use = { } instead of memset()
>       iio: temperature: tmp006: use = { } instead of memset()
> 
>  drivers/iio/accel/adxl372.c                       | 3 +--
>  drivers/iio/accel/msa311.c                        | 4 +---
>  drivers/iio/adc/dln2-adc.c                        | 4 +---
>  drivers/iio/adc/mt6360-adc.c                      | 3 +--
>  drivers/iio/adc/rockchip_saradc.c                 | 4 +---
>  drivers/iio/adc/rtq6056.c                         | 4 +---
>  drivers/iio/adc/stm32-adc.c                       | 3 +--
>  drivers/iio/adc/ti-ads1015.c                      | 4 +---
>  drivers/iio/adc/ti-ads1119.c                      | 4 +---
>  drivers/iio/adc/ti-lmp92064.c                     | 4 +---
>  drivers/iio/adc/ti-tsc2046.c                      | 3 +--
>  drivers/iio/chemical/scd30_core.c                 | 3 +--
>  drivers/iio/chemical/scd4x.c                      | 3 +--
>  drivers/iio/chemical/sunrise_co2.c                | 6 ++----
>  drivers/iio/dac/ad3552r.c                         | 3 +--
>  drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c | 5 ++---
>  drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c  | 5 ++---
>  drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c        | 4 +---
>  drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c        | 6 ++----
>  drivers/iio/light/bh1745.c                        | 4 +---
>  drivers/iio/light/ltr501.c                        | 4 +---
>  drivers/iio/light/opt4060.c                       | 4 +---
>  drivers/iio/light/veml6030.c                      | 4 +---
>  drivers/iio/magnetometer/af8133j.c                | 4 +---
>  drivers/iio/pressure/bmp280-core.c                | 5 +----
>  drivers/iio/pressure/mpl3115.c                    | 3 +--
>  drivers/iio/pressure/mprls0025pa_i2c.c            | 5 +----
>  drivers/iio/pressure/zpa2326.c                    | 4 +---
>  drivers/iio/proximity/irsd200.c                   | 3 +--
>  drivers/iio/temperature/tmp006.c                  | 4 +---
>  30 files changed, 34 insertions(+), 85 deletions(-)
> ---
> base-commit: 4c6073fec2fee4827fa0dd8a4ab4e6f7bbc05ee6
> change-id: 20250611-iio-zero-init-stack-with-instead-of-memset-0d12d41a7ecb
> 
> Best regards,