Hi Christophe,
thanks for the review!
Reply inline.
On Fri, Apr 25, 2025 at 9:31 PM Christophe JAILLET
<christophe.jaillet@xxxxxxxxxx> wrote:
>
> Le 22/04/2025 à 19:59, Artur Rojek a écrit :
> > Introduce support for Nordic Semiconductor nRF70 series wireless
> > companion IC.
> >
>
> Hi,
> ...
>
> > + /* vpwr is mandatory, but we want to catch the -ENODEV error. */
> > + priv->vpwr = devm_regulator_get_optional(dev, "vpwr");
> > + if (IS_ERR(priv->vpwr))
> > + return dev_err_probe(dev, PTR_ERR(priv->vpwr),
> > + "Unable to find vpwr-supply property");
> > +
> > + priv->vio = devm_regulator_get_optional(dev, "vio");
> > + if (IS_ERR(priv->vio) && PTR_ERR(priv->vio) != -ENODEV) {
> > + return dev_err_probe(dev, PTR_ERR(priv->vio),
> > + "Invalid vio-supply property");
> > + }
>
> Unneeded extra { }
>
> > +
> > + irq = of_irq_get_byname(dev->of_node, "host-irq");
> > + if (irq <= 0)
> > + return dev_err_probe(dev, irq, "Unable to find host-irq\n");
>
> If irq is 0, is it expected to return sucess here?
No, return value of 0 is considered IRQ mapping failure, as per
of_irq_get_byname() documentation. Perhaps it warrants a different error
message, though.
Cheers,
Artur
>
> > +
> > + mutex_init(&priv->write_lock);
> > + mutex_init(&priv->read_lock);
> ...
>
> CJ
