On Thu, Nov 5, 2015 at 1:39 PM, David Miller <davem@xxxxxxxxxxxxx> wrote: > > 5) Fix iommu-common code so it doesn't emit rediculous warnings > on some architectures, particularly ARM. Heh. So looking at that patch, I can't but help to react that this: #define IOMMU_ERROR_CODE (~(unsigned long) 0) is still pretty ridiculous. Maybe just (-1ul), or for those people who don't understand C unsigned long arithmetic and think that a negative unsigned long looks odd, (~0ul)? Not that this *matters*, but it's a bit odd to have to cast constants to perfectly regular C types. Linus -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html