Re: [PATCH v3 2/3] iio: light: vcnl4000: Make irq handling more generic

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Tue, Jan 10, 2023 at 02:43:22PM +0100, Mårten Lindahl kirjoitti:
> This driver supports 4 chips, by which only one (vcnl4010) handles
> interrupts and has support for triggered buffer. The setup of these
> functions is hardcoded for vcnl4010 inside the generic vcnl4000_probe,
> and thus ignores the chip specific configuration structure where all
> other chip specific functions are specified.
> 
> This complicates adding interrupt handler and triggered buffer support
> to chips which may have support for it.
> 
> Add members for irq threads and iio_buffer_setup_ops to the generic
> vcnl4000_chip_spec struct, so that instead of checking a chip specific
> boolean irq support, we check for a chip specific triggered buffer
> handler, and/or a chip specific irq thread handler.

...

> -		ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
> -						      NULL,


> +		ret = devm_iio_triggered_buffer_setup(&client->dev,
> +						      indio_dev, NULL,

What the point of this part of the hunk?

...

> +	if (client->irq) {
> +		if (data->chip_spec->irq_thread) {

I have checked the rest of the series and found nothing that prevents this to
be written as

	if (client->irq && data->chip_spec->irq_thread) {

This will reduce the noise in the patch.

>  	}

-- 
With Best Regards,
Andy Shevchenko





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