This series contains a few cleanup patches to correct comment, remove
unnecessary exit and add NULL check.

Kemeng Shi (4):
  blk-cgroup: Remove unnecessary blk_ioprio_exit in blkcg_init_queue
  blk-cgroup: correct comment for blk_alloc_queue and blk_exit_queue
  blk-cgroup: Add NULL check of pd_alloc_fn in blkcg_activate_policy
  blk-cgroup: Fix typo in comment

 block/blk-cgroup.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

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2.30.0