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

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