Hi all, This series contains improvement for elevator exit, removing wrong comments and clean-up code. v1->v2: fix a error in patch 2. Yufen Yu (4): block: invoke blk_mq_exit_sched no matter whether have .exit_sched block: use common interface blk_queue_registered() block: fix comment and add lockdep assert block: get rid of unnecessary local variable block/blk-iocost.c | 2 +- block/blk-sysfs.c | 5 +---- block/elevator.c | 19 ++++++------------- 3 files changed, 8 insertions(+), 18 deletions(-) -- 2.25.4