Re: [PATCH] wireless: mark expected switch fall-throughs
From: Johannes Berg
Date: Fri Jul 06 2018 - 08:29:35 EST
Hi Gustavo,
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
You dropped the remark saying you didn't review them, but did you?
> case NL80211_CHAN_WIDTH_20:
> if (!ht_cap->ht_supported)
> return false;
> + /* else: fall through */
What's the point in else:?
We also don't necessarily write
if (!...)
return false;
else
do_something();
but rather
if (!...)
return false;
do_something().
I think I'd prefer without the "else:"
johannes