Re: [RFC PATCH 1/2] leds: core: Add support for led-instance property

[Andriy Shevencho <andriy.shevchenko@linux.intel.com>]

On Mon, Dec 29, 2025 at 07:22:44AM +1300, Jonathan Brophy wrote:
> From: Jonathan Brophy <professor_jonny@hotmail.com>
> 
> Add support for parsing an optional "led-instance" device tree property
> that provides a third component in LED naming for deterministic
> identification when multiple LEDs share the same function and color.
> 
> The led-instance becomes part of the LED name as:
>   color:function:instance
> 
> This solves the non-deterministic _1, _2 suffix problem for hardware
> with many identical LEDs (e.g., 48-port network switches).

> +parse_instance:
> +	/* Parse optional instance identifier */
> +	if (fwnode_property_present(fwnode, "led-instance")) {
> +		ret = fwnode_property_read_string(fwnode, "led-instance", instance);
> +		if (ret)
> +			dev_err(dev, "Error parsing 'led-instance' property (%d)\n", ret);
> +	}
>  }

But this will be called unconditionally even if the
function/function-enumerator is present. Wouldn't these be conflicting options?

-- 
With Best Regards,
Andy Shevchenko