RE: [PATCH 1/4 v4] GPIO: gpio-dwapb: Enable platform driver binding to MFD driver

[Chen, Alvin]

> > +           if (pp->idx == 0 &&
> > +               of_property_read_bool(port_np, "interrupt-controller")) {
> > +                   pp->irq = irq_of_parse_and_map(port_np, 0);
> > +                   if (!pp->irq) {
> > +                           dev_warn(dev, "no irq for bank %s\n",
> > +                                    port_np->full_name);
> > +                   }
> > +           } else {
> > +                   pp->irq = 0;
> > +           }
> 
> The else clause is not needed since pp->irq == 0 already, right?
> 
Yes, while call kcalloc, the memory is set to '0'. I will improve it.
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