On Fri, 2016-10-28 at 23:27 +0200, Sven Eckelmann wrote: > On Freitag, 28. Oktober 2016 14:13:06 CEST Joe Perches wrote: > > On Thu, 2016-10-27 at 21:01 +0200, Simon Wunderlich wrote: > > > From: Sven Eckelmann <s...@narfation.org> > > > > > > It must be avoided that arguments to a macro are evaluated ungrouped > > > (which > > > enforces normal operator precendence). Otherwise the result of the macro > > > is not well defined. > > > > Curiosity: > > > > in net/batman-adv/tp_meter.c > > [...] > > orig_node = batadv_orig_hash_find(bat_priv, tp_vars->other_end); > > if (unlikely(!orig_node)) { > > err = BATADV_TP_REASON_DST_UNREACHABLE; > > tp_vars->reason = err; > > goto out; > > } > > > > primary_if = batadv_primary_if_get_selected(bat_priv); > > if (unlikely(!primary_if)) { > > err = BATADV_TP_REASON_DST_UNREACHABLE; > > goto out; > > } > > > > err is not used in the out block > > > > Is the last if block supposed to set tp_vars->reason to err? > > This seems to be unrelated to this patch.
Kinda. I was looking at how the one instance of batadv_tp_is_error was used and it's in this file. > But yes, looks to me like it is missing. Do you want to propose a patch or > should I do? As you are working on this file, perhaps you should. cheers, Joe