> > -	if (pdata) {
> > -		da9063->flags = pdata->flags;
> > -		da9063->irq_base = pdata->irq_base;
> > -	} else {
> > -		da9063->flags = 0;
> > -		da9063->irq_base = -1;
> > -	}
> > +	da9063->flags = 0;
> > +	da9063->irq_base = -1;
> 
> If the flag and irq_base fields have fixed values can
> they be removed? As a follow-up?

There is likely more simplification possible. But yes, it should be a
follow up patch, I think.