Re: [PATCH 3/4] clk: si5351: Do not pass struct clk in platform_data

[Michael Welling]

On Thu, Apr 30, 2015 at 03:20:38PM -0300, Fabio Estevam wrote:
> On Thu, Apr 30, 2015 at 2:45 PM, Sebastian Hesselbarth
> <sebastian.hesselbarth@xxxxxxxxx> wrote:
> 
> >          * property silabs,pll-source : <num src>, [<..>]
> >          * allow to selectively set pll source
> > @@ -1328,8 +1321,17 @@ static int si5351_i2c_probe(struct i2c_client *client,
> >         i2c_set_clientdata(client, drvdata);
> >         drvdata->client = client;
> >         drvdata->variant = variant;
> > -       drvdata->pxtal = pdata->clk_xtal;
> > -       drvdata->pclkin = pdata->clk_clkin;
> > +       drvdata->pxtal = devm_clk_get(&client->dev, "xtal");
> > +       drvdata->pclkin = devm_clk_get(&client->dev, "clkin");
> > +
> > +       if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER ||
> > +           PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER)
> > +               return -EPROBE_DEFER;
> > +
> > +       if (IS_ERR(drvdata->pxtal) && IS_ERR(drvdata->pclkin)) {
> 
> Don't you want || instead?

I doubt it. He is checking if both are not available.

The driver could work with only one of them.

If you use || then you assume to need both.
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