On Mon, Nov 05, 2018 at 08:33:34PM +0000, Woods, Brian wrote: > I think having them togeter is cleaner. If you aren't finding any > misc IDs, I highly doubt you'll find any root IDs. There shouldn't > be much of a difference in how fast the function exits, either way. > If you want it the other way though, I don't mind changing it. Yes please. Because this is the usual kernel coding style of calling a function (or a loop which has some result in this case) and testing that result immediately after the function call. > Would > > /* > * If there are more PCI root devices than data fabric/ > * system management network interfaces, then the (N) > * PCI roots per DF/SMN interface are functionally the > * same (for DF/SMN access) and N-1 are redundant. The > * N-1 PCI roots should be skipped per DF/SMN interface > * so the DF/SMN interfaces get mapped to the correct > * PCI root. You say "correct" as there is a special one. But the text before it says they're "functionally the same" wrt DF/SMN access so it sounds to me like we wanna map the first one we find and ignore the others. I.e., we wanna say "... so the DF/SMN interfaces get mapped to the *first* PCI root and the others N-1 ignored." Or am I misreading this? Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.