Hi all, This series contains improvement for elevator exit, removing wrong comments and clean-up code. Yufen Yu (7): block: invoke blk_mq_exit_sched no matter whether have .exit_sched block: remove redundant mq check block: use helper function to test queue register blk-mq: use helper function to test hw stopped block: fix comment and add lockdep assert block: get rid of unnecessary local variable blk-mq: get rid of the dead flush handle code path block/blk-iocost.c | 2 +- block/blk-mq-sched.c | 6 ------ block/blk-mq.c | 2 +- block/blk-sysfs.c | 5 +---- block/elevator.c | 23 ++++++++--------------- 5 files changed, 11 insertions(+), 27 deletions(-) -- 2.25.4