Re: [PATCH v2 1/9] lib/test_printf: Mark big constant with ULL

From: Petr Mladek
Date: Wed Apr 11 2018 - 05:41:56 EST


On Mon 2018-02-19 17:24:22, Andy Shevchenko wrote:
> On Sun, 2018-02-18 at 13:58 +0100, Luc Van Oostenryck wrote:
> > On Fri, Feb 16, 2018 at 11:07:03PM +0200, Andy Shevchenko wrote:
> > > Sparse complains that constant is so bit for unsigned long on 64-bit
> > > architecture.
> > >
> > > lib/test_printf.c:217:54: warning: constant 0xffff0123456789ab is so
> > > big it is unsigned long
> > > lib/test_printf.c:246:54: warning: constant 0xffff0123456789ab is so
> > > big it is unsigned long
> > >
> > > To satisfy everyone, mark the constant with ULL.
> >
> > It should be 'UL' not 'ULL' since for architectures a pointer and
> > a unsigned long have the ame size while on 32bit archs, long long
> > are (or may?) 64bit.
>
> Yes, UL works as well.

I have updated the patch and pushed it into printk.git,
branch for-4.18-vsprintf-cleanup.

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr