On Thu, Nov 29, 2018 at 10:02:25AM -0700, Jens Axboe wrote: > On 11/29/18 8:47 AM, Christoph Hellwig wrote: > >> +static inline int nvme_next_ring_index(struct nvme_queue *nvmeq, u16 index) > >> +{ > >> + if (++index == nvmeq->q_depth) > >> + return 0; > >> + > >> + return index; > >> +} > > > > This is unused now. > > Huh, wonder how I missed that. GCC must not have complained. gcc never warns about unused static inline functions. Which makes a lot of sense at least for headers.. > > > Also what about this little cleanup on top? > > That looks good, I like it. With that, can I add your reviewed-by? I'll > run a sanity check on it first. Reviewed-by: Christoph Hellwig <hch@xxxxxx>