Re: [PATCH] generic check_legacy_ioport

[Milton Miller <miltonm@bga.com>]

On Tue Apr 24 21:25:30 EST 2007, Olaf Hering wrote:
> Thats how it may look finally, currently only compile tested.
>
> int check_legacy_ioport(unsigned long base_port)
> {
>         struct device_node *parent, *np = NULL;
>         int ret = -ENODEV;
...

>         if (np) {
>                 parent = of_get_parent(np);
>                 if (parent) {
>                         ret = strcmp(parent->type, "isa");

This calculates the return as 0 / anything, vs 0 / -ENODEV.

>                         of_node_put(parent);
>                 }
>                 of_node_put(np);
>         }
>         return ret;
> }