[PATCH v4 00/12] iio: use dev_err_probe in probe path for ADI drivers

From: Antoniu Miclaus

Date: Fri Feb 27 2026 - 09:13:51 EST


Use dev_err_probe() consistently in the probe path of several ADI IIO
drivers. This simplifies error handling and ensures proper logging of
deferred probes.

Each driver is updated in two patches: first introducing a local
struct device *dev variable alongside the existing spi variable to
replace &spi->dev references in non-error paths, then converting
dev_err() error paths to use dev_err_probe().

Drivers updated:
- adrf6780
- admv1014
- admv1013
- adf4377
- ad7293
- admv8818

Changes in v4:
- Split each driver update back into two separate patches: one for
introducing the struct device variable and one for the dev_err_probe()
conversion. No lines are edited twice cross patch pairs, error-only
functions get dev introduced in the "use dev_err_probe" commit.

Antoniu Miclaus (12):
iio: frequency: adrf6780: add dev variable
iio: frequency: adrf6780: use dev_err_probe
iio: frequency: admv1014: add dev variable
iio: frequency: admv1014: use dev_err_probe
iio: frequency: admv1013: add dev variable
iio: frequency: admv1013: use dev_err_probe
iio: frequency: adf4377: add dev variable
iio: frequency: adf4377: use dev_err_probe
iio: dac: ad7293: add dev variable
iio: dac: ad7293: use dev_err_probe
iio: filter: admv8818: add dev variable
iio: filter: admv8818: use dev_err_probe

drivers/iio/dac/ad7293.c | 31 ++++++-----
drivers/iio/filter/admv8818.c | 56 +++++++++-----------
drivers/iio/frequency/adf4377.c | 56 ++++++++++----------
drivers/iio/frequency/admv1013.c | 43 +++++++--------
drivers/iio/frequency/admv1014.c | 89 ++++++++++++++------------------
drivers/iio/frequency/adrf6780.c | 60 +++++++++++----------
6 files changed, 155 insertions(+), 180 deletions(-)

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2.43.0