On Mon, Jan 24, 2022 at 01:59:36PM -0800, Eric Biggers wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > Make elv_unregister_queue() a no-op if q->elevator is NULL or is not > registered. > > This simplifies the existing callers, as well as the future caller in > the error path of blk_register_queue(). > > Also don't bother checking whether q is NULL, since it never is. > > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> > Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>
