[PATCH 04/13] iio: common: Remove redundant dev_err()

From: Pan Chuang

Date: Fri Jul 17 2026 - 05:58:38 EST


Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
devm_request_*_irq()"), devm_request_threaded_irq() automatically logs
detailed error messages on failure. Remove the now-redundant
driver-specific dev_err() calls.

Signed-off-by: Pan Chuang <panchuang@xxxxxxxx>
---
drivers/iio/common/st_sensors/st_sensors_trigger.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 8a8ab688d798..7b3e9732cc3e 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -211,10 +211,8 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
irq_trig,
sdata->trig->name,
sdata->trig);
- if (err) {
- dev_err(parent, "failed to request trigger IRQ.\n");
+ if (err)
return err;
- }

err = devm_iio_trigger_register(parent, sdata->trig);
if (err < 0) {
--
2.34.1