I hoped this could be an exception, it's easier to grok without the line break and isn't crazy long. Because you mentioned it I'll fix it. On Mon, Apr 15, 2019 at 7:31 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > On Thu, Apr 11, 2019 at 07:47:32PM +0100, Tom Murphy via iommu wrote: > > + > > + WARN_ON_ONCE(iommu_dma_reserve_iova(domain, region->start, end) == NULL); > > Overly long line..