[PATCH] arm64: sysreg: fix sparse warnings

[geomatsi@gmail.com (Sergey Matyukevich)]

On Sat, Nov 10, 2018 at 12:16:16AM +0000, Will Deacon wrote:
> On Fri, Nov 09, 2018 at 11:47:47PM +0300, Sergey Matyukevich wrote:
> > Specify correct type for the constants to avoid
> > the following sparse complaints:
> > 
> > ./arch/arm64/include/asm/sysreg.h:471:42: warning: constant 0xffffffffffffffff is so big it is unsigned long
> > ./arch/arm64/include/asm/sysreg.h:512:42: warning: constant 0xffffffffffffffff is so big it is unsigned long
> > 
> > Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
> > ---
> >  arch/arm64/include/asm/sysreg.h | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> I thought this was fixed in newer versions of sparse so that it treats
> AArch64 as 64-bit? [see sparse commit 49d56b6969d2f]

I am using up-to-date sparse. However this warning still appears,
not sure why. Maybe sparse treats such constants as unsigned int ?

Meanwhile it looks like I chose wrong type: it is enough to use UL
instead of ULL to make sparse happy. In fact warning is clear
about it.

Regards,
Sergey