On Mon, Sep 02, 2019 at 03:26:27PM +0300, Andy Shevchenko wrote: > On Mon, Sep 02, 2019 at 11:32:40AM +0300, Sakari Ailus wrote: > > Add a test for the %pfw printk modifier using software nodes. > > > + const struct software_node softnodes[] = { > > + { .name = "first", }, > > + { .name = "second", .parent = &softnodes[0], }, > > + { .name = "third", .parent = &softnodes[1], }, > > + { NULL /* Guardian */ }, > > + }; > > > + test(full_name_second, "%pfw", > > + software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 3])); > > + test(full_name, "%pfw", > > + software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2])); > > + test(full_name, "%pfwf", > > + software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2])); > > + test(second_name, "%pfwP", > > + software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 3])); > > + test(third_name, "%pfwP", > > + software_node_fwnode(&softnodes[ARRAY_SIZE(softnodes) - 2])); > > > These can be shorted and easier to parse if you use absolute indexes. The above doesn't end up accessing out-of-bounds memory without compiler errors or warnings if the array is changed, therefore I'd prefer to keep it as-is. But I'll remove the comma from the guardian entry for v5. :-) -- Sakari Ailus sakari.ailus@xxxxxxxxxxxxxxx