Re: [PATCH v2 4/4] iio: common: scmi_iio: convert to dev_err_probe()

From: Andy Shevchenko
Date: Tue Apr 23 2024 - 11:51:13 EST


On Tue, Apr 23, 2024 at 05:20:33PM +0200, Nuno Sa via B4 Relay wrote:
> From: Nuno Sa <nuno.sa@xxxxxxxxxx>
>
> Make use of dev_err_probe() and dev_err_ptr_probe() to simplify error paths
> during probe.

..

> + return dev_err_ptr_probe(&iiodev->dev, ret,
> + "Error in registering sensor update notifier for sensor %s err %d",

\n

> + sensor->sensor_info->name, ret);

..

> + return dev_err_probe(dev, -EINVAL,
> + "SCMI sensor %d has missing info\n", i);

One line? (It's 99 if you use relaxed limit).

..

> + return dev_err_probe(dev, PTR_ERR(scmi_iio_dev),
> + "failed to allocate IIO device for sensor %s: %ld\n",
> + sensor_info->name, PTR_ERR(scmi_iio_dev));

Please, be sure you remove double error code printing, dev_err_probe() does it
for you already. (This applies to all places like this, if any, in the entire
series.)

..

> + return dev_err_probe(dev, err,
> + "IIO buffer setup error at sensor %s: %d\n",
> + sensor_info->name, err);

Ditto.

..

> + return dev_err_probe(dev, err,
> + "IIO device registration failed at sensor %s: %d\n",
> + sensor_info->name, err);

Ditto.

--
With Best Regards,
Andy Shevchenko