Andrew Donnellan <a...@linux.ibm.com> writes:
> On 10/11/20 10:19 pm, xiakaixu1...@gmail.com wrote:
>> From: Kaixu Xia <kaixu...@tencent.com>
>>
>> Fix coccicheck warning:
>>
>> ./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned
>> expression compared with zero: win < 0
>> ./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned
>> expression compared with zero: win < 0
>>
>> Reported-by: Tosk Robot <tencent_os_ro...@tencent.com>
>> Signed-off-by: Kaixu Xia <kaixu...@tencent.com>
>
> This seems like the right fix, the value assigned to win can indeed be
> -1 so it should be signed. Thanks for sending the patch.
>
> Reviewed-by: Andrew Donnellan <a...@linux.ibm.com>
I'll add:
Fixes: 39efc03e3ee8 ("powerpc/powernv/sriov: Move M64 BAR allocation into a
helper")
Which I think is the culprit as it changed:
if (win >= phb->ioda.m64_bar_idx + 1)
to:
if (win < 0)
cheers
