On Mon, Nov 30, 2020 at 07:35:30PM +0200, Andy Shevchenko wrote: > On Mon, Nov 30, 2020 at 01:31:15PM +0000, Daniel Scally wrote: ... > > for (i = 0; nodes[i].name; i++) { > > + if (nodes[i].parent) > > + if (!software_node_to_swnode(nodes[i].parent)) { > > + ret = -EINVAL; > > + goto err_unregister_nodes; > > + } > > + > > Besides that can we pack these conditionals together? > > if (nodes[i].parent && !software_node_to_swnode(nodes[i].parent)) { For being it shorter you may use temporary variable: software_node *parent; parent = nodes[i].parent; if (parent && !software_node_to_swnode(parent)) { -- With Best Regards, Andy Shevchenko