Re: [PATCH v8 5/7] iio: accel: kionix-kx022a: Refactor driver and add chip_info structure

[Andy Shevchenko]

On Wed, Aug 23, 2023 at 11:16:39PM +0200, Mehdi Djait wrote:
> Add the chip_info structure to the driver's private data to hold all
> the device specific infos.
> Refactor the kx022a driver implementation to make it more generic and
> extensible.

...

> +	chip_info = device_get_match_data(&i2c->dev);
> +	if (!chip_info) {
> +		const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
> +
> +		chip_info = (const struct kx022a_chip_info *)id->driver_data;
> +		if (!chip_info)
> +			return -EINVAL;
> +	}

There is a new API for that, please use it.

...

> +/* kx022a Regmap configs */

regmap

...

>  		irq = fwnode_irq_get_byname(fwnode, "INT2");
>  		if (irq <= 0)

= 0 case is fixed now, means should never appear here,
but it's a material for another, separate change.

>  			return dev_err_probe(dev, irq, "No suitable IRQ\n");

-- 
With Best Regards,
Andy Shevchenko