Re: New sparse warning from min_t(): expression using sizeof(void)

[Luciano Coelho <luciano.coelho@intel.com>]

On Sat, 2018-04-21 at 11:54 +0300, Kalle Valo wrote:
> Joey Pabalinas <joeypabalinas@gmail.com> writes:
> 
> > On Sat, Apr 21, 2018 at 10:50:51AM +0300, Kalle Valo wrote:
> > > Is there any way to fix it? With ath10k I use sparse a lot and
> > > because
> > > of these warnings sparse is now very annoying to use.
> > 
> > I submitted a sparse patch [1] for this not too long ago, but in
> > the
> > meantime you can still curl the patch [2] and apply it directly to
> > the v0.5.2 release to suppress the deluge of warnings (-Wpointer-
> > arith
> > is off by defaultl so no need to change any of you configurations).
> > 
> > [1] https://lkml.org/lkml/2018/4/10/923
> > [2] https://patchwork.kernel.org/patch/10334353/raw/
> 
> Perfect, thanks. Unfortunatelly I need to catch a boat and I can't
> test
> it right now, but I'll do that on Monday.

Thanks, this solves the problem for me, but I'm still getting a lot of
this:

./include/linux/mm.h:533:24: warning: constant 0xffffc90000000000 is so big it is unsigned long

Is there a patch in sparse to solve this one as well? Or is this an
actual error that must be fixed in mm.h?

--
Cheers,
Luca.