On 20/06/2018 01:45, Matthias Kaehlcke wrote: > > v4.16 with an x86 allyesconfig and a few drivers disabled since they > don't build with clang (yet): > > 16 occurrences of -Wconstant-conversion, including the ones fixed by > this patch. Certainly no need for an endless churn of patches, and > given the limited number it also doesn't seem likely that new > instances will be added on a regular base. Thanks for providing numbers! The next question is: how many of these 16 occurrences are actual bugs? This is what measures the usefulness of the warning. Paolo