On Fri, 2018-04-13 at 08:11 +0200, Hannes Reinecke wrote:
> On Thu, 12 Apr 2018 13:32:07 -0600
> "Bart Van Assche" <bart.vanassche@xxxxxxx> wrote:
> > +static int find_child_rport(struct device *dev, void *data)
> > +{
> > + struct device **child = data;
> > +
> > + if (scsi_is_srp_rport(dev)) {
> > + WARN_ON_ONCE(*child);
> > + *child = dev;
> > + }
> > + return 0;
> > +}
> > +
>
> Why not have 'static struct device *find_child_rport() ?
Hello Hannes,
The function device_for_each_child() expects to be passed a int (*)(struct device *,
void *) pointer. Is there perhaps another function for iterating over device children
that accepts a function that returns a pointer?
Thanks,
Bart.