Re: [PATCH v3 2/2] iio: imu: inv_icm42600: switch to use generic name irq get

[Andy Shevchenko <andy@kernel.org>]

On Wed, Apr 09, 2025 at 05:14:32PM +0200, Jean-Baptiste Maneyrol via B4 Relay wrote:
> From: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
> 
> Use generic fwnode_irq_get_byname() for getting interrupt pin using
> interrupt name. Only INT1 is supported by the driver currently.
> 
> If not found fallback to first defined interrupt to keep compatibility.

...

> -int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
> +int inv_icm42600_core_probe(struct regmap *regmap, int chip,
>  			    inv_icm42600_bus_setup bus_setup);

If you use 100 limit, it fits now on one line.

...

> -int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
> +int inv_icm42600_core_probe(struct regmap *regmap, int chip,
>  			    inv_icm42600_bus_setup bus_setup)

Ditto.

...

> +	struct fwnode_handle *fwnode;

Do you need to include property.h?

...

> +	/* get INT1 only supported interrupt or fallback to first interrupt */
> +	fwnode = dev_fwnode(dev);

> +	if (!fwnode)
> +		return -ENODEV;

Unneeded check, the below will do it for you,

> +	irq = fwnode_irq_get_byname(fwnode, "INT1");
> +	if (irq < 0 && irq != -EPROBE_DEFER) {
> +		dev_info(dev, "no INT1 interrupt defined, fallback to first interrupt\n");
> +		irq = fwnode_irq_get(fwnode, 0);
> +	}
> +	if (irq < 0)
> +		return dev_err_probe(dev, irq, "error missing INT1 interrupt\n");

...

> -	return inv_icm42600_core_probe(regmap, chip, client->irq,
> +	return inv_icm42600_core_probe(regmap, chip,
>  				       inv_icm42600_i2c_bus_setup);

This is now one line (81 characters which is fine independently on your choice
of the limit).

...

> -	return inv_icm42600_core_probe(regmap, chip, spi->irq,
> +	return inv_icm42600_core_probe(regmap, chip,
>  				       inv_icm42600_spi_bus_setup);

One line.

-- 
With Best Regards,
Andy Shevchenko