[PATCH v4 0/5] i2c: xiic: use generic device property accessors

Abdurrahman Hussain via B4 Relay devnull+abdurrahman.nexthop.ai at kernel.org
Fri Jan 23 08:34:13 PST 2026


Switch to generic device property accessors.

Switch to managed devm_ functions to simplify error handling.

Make the clock optional since the driver is designed to operate without
explicit configuration in firmware thus making it useful on platforms
where clock is not or cannot be provided.

Signed-off-by: Abdurrahman Hussain <abdurrahman at nexthop.ai>
---
Changes in v4:
- Reorder the cosmetic patch to be the first in the series.
- Amend the mutex_init patch to also switch to the managed pm_runtime_
  variant.
- Link to v3: https://lore.kernel.org/r/20260123-i2c-xiic-v3-0-eb7cd4254dfb@nexthop.ai

Changes in v3:
- Reorder the "optional clock" patch to be the first in the series. 
- Add a patch to switch to devm_mutex_init().
- Remove dup message in error path.
- Cosmetic: use temporary dev variable.
- Link to v2: https://lore.kernel.org/r/20260122-i2c-xiic-v2-0-134f5d743e8b@nexthop.ai

Changes in v2:
- Split the patch into two independent changes.
- Added struct device *dev at the top of probe() and remove() to re-use.
- Switched to device_set_node(...)

---
Abdurrahman Hussain (5):
      i2c: xiic: minor cosmetic cleanup
      i2c: xiic: make the clock optional
      i2c: xiic: switch to devm_ managed apis to simplify the error code paths
      i2c: xiic: remove duplicate error message
      i2c: xiic: switch to generic device property accessors

 drivers/i2c/busses/i2c-xiic.c | 83 ++++++++++++++++++-------------------------
 1 file changed, 35 insertions(+), 48 deletions(-)
---
base-commit: 24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7
change-id: 20260122-i2c-xiic-3ba89ff5ea93

Best regards,
-- 
Abdurrahman Hussain <abdurrahman at nexthop.ai>





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