Re: [PATCH 3/5] iio: proximity: hx9023s: support firmware-name property

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

On Mon, Feb 09, 2026 at 11:37:04AM +0800, Yasin Lee wrote:
> Add an optional firmware-name property to specify the firmware file.
> If not provided, the driver falls back to the default firmware name.

...

>  	struct device *dev = &client->dev;
>  	struct iio_dev *indio_dev;
>  	struct hx9023s_data *data;

> +	const char *fw_name = "hx9023s.bin";

Preserve reversed xmas tree order.
And looking at the usage, please split the definition and assignment.

>  	int ret;

...

> +	ret = device_property_read_string(dev, "firmware-name", &fw_name);
> +	if (ret && ret != -EINVAL)

Why is this special error code check?

> +		return dev_err_probe(dev, ret, "failed to read firmware-name\n");

	fw_name = "...";
	device_property_read_string(dev, "firmware-name", &fw_name);

I believe if wondering one can get a debug information from
request_firmware_nowait() on what firmware file has been actually used.

-- 
With Best Regards,
Andy Shevchenko