Hi Andy, On Mon, Nov 30, 2020 at 07:53:19PM +0200, Andy Shevchenko wrote: > On Mon, Nov 30, 2020 at 07:28:57PM +0200, Laurent Pinchart wrote: > > On Mon, Nov 30, 2020 at 07:29:00PM +0200, Andy Shevchenko wrote: > > > On Mon, Nov 30, 2020 at 01:31:13PM +0000, Daniel Scally wrote: > > ... > > > > > + if (!best_ep && fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) > > > > + return fwnode_graph_get_endpoint_by_id(fwnode->secondary, port, > > > > + endpoint, flags); > > > > > > > return best_ep; > > > > > > Can we, please, do > > > > > > if (best_ep) > > > return best_ep; > > > > > > if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) > > > return fwnode_graph_get_endpoint_by_id(fwnode->secondary, port, > > > endpoint, flags); > > > > > > return NULL; > > > > > > ? > > > > > > This 'if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary))' becomes kinda > > > idiomatic to the cases when we need to proceed primary followed by the > > > secondary in cases where it's not already done. > > > > We could also move the !fwnode check to the beginning of the function. > > It's already there (1). What did I miss? It is, but as we need an explicitly check at the end, it feels cleaner to move it to the beginning. No big deal though. > 1) via fwnode_graph_get_next_endpoint() -> fwnode_call_ptr_op() -- Regards, Laurent Pinchart