RE: [PATCH v2] ASoC: ak4642: Simplify probe()

[Biju Das]

Hi Andy,

> Subject: Re: [PATCH v2] ASoC: ak4642: Simplify probe()
> 
> On Mon, Aug 28, 2023 at 07:00:03PM +0100, Biju Das wrote:
> > Simpilfy probe() by replacing of_device_get_match_data() and id lookup
> > for retrieving match data by i2c_get_match_data() and replace
> > dev_err()->dev_err_probe().
> 
> ...
> 
> > -	if (np) {
> > -		const struct of_device_id *of_id;
> > -
> 
> > +	if (dev_fwnode(dev)) {
> 
> Why do we need this at all?
It is replacement for np.

> 
> >  		mcko = ak4642_of_parse_mcko(dev);
> >  		if (IS_ERR(mcko))
> >  			mcko = NULL;
> 
> This can suffice on its own, right?
> 
> Can be done in a separate change as a precursor to this one.

Agreed.

Cheers,
Biju
> 
> > -
> > -		of_id = of_match_device(ak4642_of_match, dev);
> > -		if (of_id)
> > -			drvdata = of_id->data;
> > -	} else {
> > -		const struct i2c_device_id *id =
> > -			i2c_match_id(ak4642_i2c_id, i2c);
> > -		drvdata = (const struct ak4642_drvdata *)id->driver_data;
> >  	}
> 
> --
> With Best Regards,
> Andy Shevchenko
>