Re: [PATCH 0/7] pull: make smatch scan output easy to digest

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On Tue, Feb 21, 2017 at 10:50:12AM +0100, Karel Zak wrote:
> On Mon, Feb 20, 2017 at 10:12:06PM +0000, Sami Kerola wrote:
> > On 20 February 2017 at 12:14, Karel Zak <kzak@xxxxxxxxxx> wrote:
> > > Merged, but except:
> > >
> > > On Mon, Feb 13, 2017 at 10:06:34PM +0000, Sami Kerola wrote:
> > >>   misc: unify function declarations [smatch scan]
> > >
> > > I agree that some unification would be nice, but don't like
> > >
> > >    static __attribute__((__noreturn__)) __attribute__((__format__(printf, 1, 2)))
> > >           void log_err(const char *fmt, ...);
> > >
> > > it would be better to keep all the attributes after declaration:
> > >
> > >    static void log_err(const char *fmt, ...)
> > >                     __attribute__((__noreturn__))
> > >                     __attribute__((__format__(printf, 1, 2)));
> > >
> > > it means new line for each attribute. IMHO it's more readable and you
> > > don't have to search for the function name, etc.
> > 
> > Hi Karel,
> > 
> > That's fair enough, and truth is the patch did not fix many warnings so
> > I am sure we can live with them.
> > 
> > What comes to moving attributes at end of the declaration that does
> > not please smatch.
> > 
> > lib/exec_shell.c:33:1: error: attributes should be specified before
> > the declarator in a function definition
> >  void exec_shell(void)
> 
> Report it as smatch bug. It's pretty common that function attributes
> are defined after declaration. CC: Dan.
> 

This is a Sparse warning, not a Smatch warning.  It shouldn't show up
when you do a `make checksmatch` so I'm confused by that.  Anyway,
could you email linux-sparse@xxxxxxxxxxxxxxx?

regards,
dan carpenter
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