Re: [PATCH 2/2] MIPS: Remove a warning when PHYS_OFFSET is 0x0

From: James Hogan
Date: Wed Feb 14 2018 - 09:01:40 EST


On Wed, Feb 14, 2018 at 11:35:44AM +0100, Mathieu Malaterre wrote:
> On Tue, Jan 2, 2018 at 7:55 PM, Mathieu Malaterre <malat@xxxxxxxxxx> wrote:
> > Hi James,
> >
> > On Tue, Jan 2, 2018 at 10:31 AM, James Hogan <james.hogan@xxxxxxxx> wrote:
> >> On Tue, Dec 26, 2017 at 12:37:14PM +0100, Mathieu Malaterre wrote:
> >>> Rewrite the comparison in `else if` statement, case where `min_low_pfn >
> >>> ARCH_PFN_OFFSET` has already been checked in the first `if` statement:
> >>>
> >>> if (min_low_pfn > ARCH_PFN_OFFSET) {
> >>>
> >>> Fix non-fatal warning:
> >>>
> >>> arch/mips/kernel/setup.c: In function âbootmem_initâ:
> >>> arch/mips/kernel/setup.c:461:25: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
> >>> } else if (min_low_pfn < ARCH_PFN_OFFSET) {
> >>> ^
> >>
> >> What compiler version is that with out of interest? It isn't exactly new
> >> code.
> >
> > I've clarified in v2, that this happen during compilation using W=1
> >
> > For reference:
> >
> > $ mipsel-linux-gnu-gcc -dumpversion
> > 6.3.0
> >
> >
> >>>
> >>> Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx>
> >>
> >> Reviewed-by: James Hogan <jhogan@xxxxxxxxxx>
> >
> > Thanks !
>
> ping ?
>
> https://patchwork.linux-mips.org/project/linux-mips/list/?series=623

Yep, both applied for 4.17.

Thanks
James

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