[PATCH] audit: avoid -Wempty-body warning

[Richard Guy Briggs]

On 2021-03-22 17:28, Arnd Bergmann wrote:
> On Mon, Mar 22, 2021 at 3:33 PM Richard Guy Briggs <rgb at redhat.com> wrote:
> > > Change the macros to use the usual "do { } while (0)" instead, and change a
> > > few more that were (void)0, for consistency.
> >
> > So what about audit_put_watch() and audit_get_watch() which are set to
> > {}?   (And all of include/linux/audit.h that uses the latter...)  Does
> > this only matter if they are the only action called in an if or loop?
> 
> I missed those, thanks for pointing it out. I sent a v2 patch now.

Ok, cool, that looks more consistent.  Can you answer my question about
include/linux/audit.h and exactly what conditions require
"do { } while (0)" over "{ }"?

>          Arnd

- RGB

--
Richard Guy Briggs <rgb at redhat.com>
Sr. S/W Engineer, Kernel Security, Base Operating Systems
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