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Re: net-next, wireless compile warnings

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On Wed, 2013-05-01 at 08:50 -0400, John W. Linville wrote:
> On Wed, May 01, 2013 at 02:21:43PM +0200, Daniel Borkmann wrote:
> > When compiling the latest net-next tree with W=1, I get these warnings
> > related to wireless. Not sure how much of them are actually serious:
> > 
> > net/mac80211/./trace.h: In function ‘ftrace_define_fields_local_sdata_addr_evt’:
> > net/mac80211/./trace.h:72:775: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
> > net/mac80211/./trace.h:72:964: warning: ordered comparison of pointer with null pointer [-Wextra]
> > In file included from include/trace/ftrace.h:356:0,
> >                  from include/trace/define_trace.h:86,
> >                  from net/mac80211/trace.h:1953,
> >                  from net/mac80211/trace.c:10:
> 
> I'm sure that Johannes will address these, or else be subjected to
> merciless teasing at the hands of every Finn that we can muster...

It's the teasing part ;-)

This is in the tracing macros. I've been aware of these for a while, but
there isn't really anything I can do about it without dissecting the
tracing macros ... :)

johannes

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