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

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Tue, Apr 23, 2024 at 05:20:33PM +0200, Nuno Sa via B4 Relay wrote:
> From: Nuno Sa <nuno.sa@analog.com>
> 
> 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