[PATCH 00/13] iio: Remove redundant error messages on IRQ request failure

From: Pan Chuang

Date: Fri Jul 17 2026 - 05:46:13 EST


Commit 55b48e23f5c4 ("genirq/devres: Add error handling in
devm_request_*_irq()") added automatic error logging to
devm_request_threaded_irq() and devm_request_any_context_irq()
via the new devm_request_result() helper, which prints device
name, IRQ number, handler functions, and error code on failure.

Since devm_request_irq() is a static inline wrapper around
devm_request_threaded_irq(), it also benefits from this
automatic logging.

Remove the now-redundant dev_err() and dev_err_probe() calls
in iio drivers that follow these devm_request_*_irq()
functions, as the core now provides more detailed diagnostic
information on failure.

Pan Chuang (13):
iio: accel: Remove redundant dev_err()/dev_err_probe()
iio: addac: Remove redundant dev_err_probe()
iio: chemical: Remove redundant dev_err()/dev_err_probe()
iio: common: Remove redundant dev_err()
iio: gyro: Remove redundant dev_err_probe()
iio: health: Remove redundant dev_err()
iio: humidity: Remove redundant dev_err()/dev_err_probe()
iio: imu: Remove redundant dev_err()/dev_err_probe()
iio: magnetometer: Remove redundant dev_err()
iio: pressure: Remove redundant dev_err()/dev_err_probe()
iio: proximity: Remove redundant dev_err()/dev_err_probe()
iio: light: Remove redundant dev_err()/dev_err_probe()
iio: temperature: Remove redundant dev_err()/dev_err_probe()

drivers/iio/accel/adxl355_core.c | 3 +--
drivers/iio/accel/adxl367.c | 2 +-
drivers/iio/accel/bma180.c | 4 +---
drivers/iio/accel/bma220_core.c | 3 +--
drivers/iio/accel/bma400_core.c | 3 +--
drivers/iio/accel/kionix-kx022a.c | 2 +-
drivers/iio/accel/mma9551.c | 4 +---
drivers/iio/accel/mma9553.c | 5 +----
drivers/iio/accel/msa311.c | 2 +-
drivers/iio/accel/mxc4005.c | 5 +----
drivers/iio/accel/stk8312.c | 5 +----
drivers/iio/accel/stk8ba50.c | 5 +----
drivers/iio/addac/ad74413r.c | 2 +-
drivers/iio/chemical/ccs811.c | 4 +---
drivers/iio/chemical/ens160_core.c | 2 +-
drivers/iio/chemical/scd30_core.c | 2 +-
drivers/iio/common/st_sensors/st_sensors_trigger.c | 4 +---
drivers/iio/gyro/adxrs290.c | 3 +--
drivers/iio/health/afe4403.c | 4 +---
drivers/iio/health/afe4404.c | 4 +---
drivers/iio/health/max30100.c | 4 +---
drivers/iio/health/max30102.c | 4 +---
drivers/iio/humidity/hdc3020.c | 3 +--
drivers/iio/humidity/hts221_buffer.c | 5 +----
drivers/iio/imu/bmi270/bmi270_core.c | 2 +-
drivers/iio/imu/bmi323/bmi323_core.c | 2 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 5 +----
drivers/iio/light/adux1020.c | 4 +---
drivers/iio/light/apds9160.c | 7 ++-----
drivers/iio/light/apds9300.c | 4 +---
drivers/iio/light/apds9306.c | 3 +--
drivers/iio/light/apds9960.c | 4 +---
drivers/iio/light/bh1745.c | 3 +--
drivers/iio/light/cm3605.c | 4 +---
drivers/iio/light/gp2ap002.c | 4 +---
drivers/iio/light/ltr390.c | 3 +--
drivers/iio/light/ltr501.c | 5 +----
drivers/iio/light/opt4060.c | 2 +-
drivers/iio/light/rpr0521.c | 5 +----
drivers/iio/light/si1145.c | 4 +---
drivers/iio/light/st_uvis25_core.c | 5 +----
drivers/iio/light/stk3310.c | 5 +----
drivers/iio/light/tsl2563.c | 2 +-
drivers/iio/light/tsl2772.c | 5 +----
drivers/iio/light/vcnl4035.c | 3 ---
drivers/iio/light/veml6030.c | 4 +---
drivers/iio/light/vl6180.c | 2 +-
drivers/iio/magnetometer/ak8974.c | 5 +----
drivers/iio/magnetometer/rm3100-core.c | 4 +---
drivers/iio/pressure/bmp280-core.c | 3 +--
drivers/iio/pressure/dlhl60d.c | 4 +---
drivers/iio/pressure/rohm-bm1390.c | 2 +-
drivers/iio/pressure/zpa2326.c | 5 +----
drivers/iio/proximity/as3935.c | 4 +---
drivers/iio/proximity/d3323aa.c | 2 +-
drivers/iio/proximity/hx9023s.c | 2 +-
drivers/iio/proximity/irsd200.c | 2 +-
drivers/iio/proximity/mb1232.c | 4 +---
drivers/iio/proximity/srf04.c | 4 +---
drivers/iio/proximity/sx_common.c | 2 +-
drivers/iio/proximity/vcnl3020.c | 6 +-----
drivers/iio/proximity/vl53l0x-i2c.c | 4 +---
drivers/iio/temperature/ltc2983.c | 2 +-
drivers/iio/temperature/tmp007.c | 4 +---
64 files changed, 64 insertions(+), 166 deletions(-)

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2.34.1