Quoting Andy Shevchenko (2024-08-20 10:17:46) > On Tue, Aug 20, 2024 at 10:12:55AM -0700, Stephen Boyd wrote: > > Quoting Andy Shevchenko (2024-08-20 03:09:29) > > > On Mon, Aug 19, 2024 at 03:38:16PM -0700, Stephen Boyd wrote: > > > > + /* > > > > + * Ensure this bridge is aware that the next bridge wants to > > > > + * reassign lanes. > > > > + */ > > > > + for (i = 0; i < num_input_lanes; i++) > > > > + if (i != input_lanes[i].logical && !num_output_lanes) > > > > + return -ENOTSUPP; > > > > > > Besides missing {} this code is internal to the Linux kernel. Is it okay? > > > > ENOTSUPP is used by select_bus_fmt_recursive() so I simply followed that > > style. > > Okay, just be aware of that side effect of that code, also checkpatch may > complain (however it might be false positive). Yes checkpatch complained but didn't enlighten me. Please tell me the side effect as I'm unaware!