On Mon, Oct 30, 2017 at 10:05:51AM +0800, Jeffy Chen wrote:
> On 10/27/2017 10:38 PM, Rob Herring wrote:
> >>+ prop = of_find_property(dn, "interrupt-names", NULL);
> >>>+ for (name = of_prop_next_string(prop, NULL); name;
> >>>+ name = of_prop_next_string(prop, name), index++) {
> >>>+ if (!strcmp(name, "pci"))
> >>>+ break;
> >Use of_property_match_string
> >
> i'm trying to find the first unnamed or "pci" named irq in the
> string array, so cannot use that API:)
Actually, why can't you? It does exactly what your loop does right now.
You'd just need to handle the -ENODATA case better. e.g., check if we
have an interrupt-names property -- if not, just take index 0; if so,
then use of_property_match_string().
Brian
> but will change to of_property_for_each_string as Brian suggested.
>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
