On Thu, Dec 24, 2020 at 2:55 PM Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Thu, Dec 24, 2020 at 02:24:12PM +0200, Andy Shevchenko wrote: > > On Thu, Dec 24, 2020 at 3:14 AM Daniel Scally wrote: ... > > > + if (!strncmp(to_swnode(port)->node->name, "port@", > > > > You may use here corresponding _FMT macro. > > > > > + FWNODE_GRAPH_PORT_NAME_PREFIX_LEN)) > > > + return port; ... > > > + /* Ports have naming style "port@n", we need to select the n */ > > > > > + ret = kstrtou32(swnode->parent->node->name + FWNODE_GRAPH_PORT_NAME_PREFIX_LEN, > > > > Maybe a temporary variable? > > > > unsigned int prefix_len = FWNODE_GRAPH_PORT_NAME_PREFIX_LEN; > > ... > > ret = kstrtou32(swnode->parent->node->name + prefix_len, > > Honestly I'm wondering if those macros don't hinder readability. I'd > rather write > > + strlen("port@") Works for me, since the compiler optimizes this away to be a plain constant. > and let the compiler optimize this to a compile-time constant. > > > > + 10, &endpoint->port); > > > + if (ret) > > > + return ret; -- With Best Regards, Andy Shevchenko